diff --git a/public/auth.php b/public/auth.php
index 672f9565..44161445 100644
--- a/public/auth.php
+++ b/public/auth.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 // Delete this file in April 2019
 
 require_once '../misuzu.php';
diff --git a/public/auth/index.php b/public/auth/index.php
index 42202389..f6afcf7a 100644
--- a/public/auth/index.php
+++ b/public/auth/index.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 url_redirect('auth-login');
diff --git a/public/auth/login.php b/public/auth/login.php
index 77191ed0..aed4f6ea 100644
--- a/public/auth/login.php
+++ b/public/auth/login.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(user_session_active()) {
diff --git a/public/auth/logout.php b/public/auth/logout.php
index daa09a14..f2da2bf4 100644
--- a/public/auth/logout.php
+++ b/public/auth/logout.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!user_session_active()) {
diff --git a/public/auth/password.php b/public/auth/password.php
index 621471bd..29c9bee1 100644
--- a/public/auth/password.php
+++ b/public/auth/password.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(user_session_active()) {
diff --git a/public/auth/register.php b/public/auth/register.php
index b42fd2b0..73da8fd9 100644
--- a/public/auth/register.php
+++ b/public/auth/register.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(user_session_active()) {
diff --git a/public/auth/twofactor.php b/public/auth/twofactor.php
index f660c501..d9eab165 100644
--- a/public/auth/twofactor.php
+++ b/public/auth/twofactor.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(user_session_active()) {
diff --git a/public/changelog.php b/public/changelog.php
index ffa10609..ffa95681 100644
--- a/public/changelog.php
+++ b/public/changelog.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 $changelogChange = !empty($_GET['c']) && is_string($_GET['c']) ? (int)$_GET['c'] : 0;
diff --git a/public/comments.php b/public/comments.php
index 3b7ab76d..e2c11a1f 100644
--- a/public/comments.php
+++ b/public/comments.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 // basing whether or not this is an xhr request on whether a referrer header is present
diff --git a/public/forum/forum.php b/public/forum/forum.php
index 1ca6f3ad..1dfaece9 100644
--- a/public/forum/forum.php
+++ b/public/forum/forum.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $forumId = !empty($_GET['f']) && is_string($_GET['f']) ? (int)$_GET['f'] : 0;
diff --git a/public/forum/index.php b/public/forum/index.php
index b46d7177..adecec56 100644
--- a/public/forum/index.php
+++ b/public/forum/index.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $indexMode = !empty($_GET['m']) && is_string($_GET['m']) ? (string)$_GET['m'] : '';
diff --git a/public/forum/leaderboard.php b/public/forum/leaderboard.php
index ced07dd1..275aaab5 100644
--- a/public/forum/leaderboard.php
+++ b/public/forum/leaderboard.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_FORUM, user_session_current('user_id'), MSZ_PERM_FORUM_VIEW_LEADERBOARD)) {
diff --git a/public/forum/poll.php b/public/forum/poll.php
index 2ae0f9e1..6055464a 100644
--- a/public/forum/poll.php
+++ b/public/forum/poll.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $redirect = !empty($_SERVER['HTTP_REFERER']) && empty($_SERVER['HTTP_X_MISUZU_XHR']) ? $_SERVER['HTTP_REFERER'] : '';
diff --git a/public/forum/post.php b/public/forum/post.php
index 8073ed68..e8935c20 100644
--- a/public/forum/post.php
+++ b/public/forum/post.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $postId = !empty($_GET['p']) && is_string($_GET['p']) ? (int)$_GET['p'] : 0;
diff --git a/public/forum/posting.php b/public/forum/posting.php
index 05e032bb..aed08dcf 100644
--- a/public/forum/posting.php
+++ b/public/forum/posting.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!user_session_active()) {
diff --git a/public/forum/topic-priority.php b/public/forum/topic-priority.php
index 467dcf00..7ac9b0aa 100644
--- a/public/forum/topic-priority.php
+++ b/public/forum/topic-priority.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!MSZ_DEBUG) {
diff --git a/public/forum/topic.php b/public/forum/topic.php
index bd984a18..07854c0c 100644
--- a/public/forum/topic.php
+++ b/public/forum/topic.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $postId = !empty($_GET['p']) && is_string($_GET['p']) ? (int)$_GET['p'] : 0;
diff --git a/public/info.php b/public/info.php
index 8b930751..9138d1ea 100644
--- a/public/info.php
+++ b/public/info.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 $pathInfo = $_SERVER['PATH_INFO'] ?? '';
diff --git a/public/manage/forum/category.php b/public/manage/forum/category.php
index a51bbb8b..2bded15a 100644
--- a/public/manage/forum/category.php
+++ b/public/manage/forum/category.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_GENERAL, user_session_current('user_id'), MSZ_PERM_FORUM_MANAGE_FORUMS)) {
diff --git a/public/manage/general/blacklist.php b/public/manage/general/blacklist.php
index 2562608d..310fd274 100644
--- a/public/manage/general/blacklist.php
+++ b/public/manage/general/blacklist.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_GENERAL, user_session_current('user_id'), MSZ_PERM_GENERAL_MANAGE_BLACKLIST)) {
diff --git a/public/manage/general/emoticon.php b/public/manage/general/emoticon.php
index 1d33d866..00b33a53 100644
--- a/public/manage/general/emoticon.php
+++ b/public/manage/general/emoticon.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_GENERAL, user_session_current('user_id'), MSZ_PERM_GENERAL_MANAGE_EMOTICONS)) {
diff --git a/public/manage/general/emoticons.php b/public/manage/general/emoticons.php
index 6147db6a..43ef998c 100644
--- a/public/manage/general/emoticons.php
+++ b/public/manage/general/emoticons.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_GENERAL, user_session_current('user_id'), MSZ_PERM_GENERAL_MANAGE_EMOTICONS)) {
diff --git a/public/manage/general/logs.php b/public/manage/general/logs.php
index 293785dc..764d9551 100644
--- a/public/manage/general/logs.php
+++ b/public/manage/general/logs.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_GENERAL, user_session_current('user_id'), MSZ_PERM_GENERAL_VIEW_LOGS)) {
diff --git a/public/manage/general/settings.php b/public/manage/general/settings.php
index 062c9b3f..003f30a0 100644
--- a/public/manage/general/settings.php
+++ b/public/manage/general/settings.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_GENERAL, user_session_current('user_id'), MSZ_PERM_GENERAL_MANAGE_SETTINGS)) {
diff --git a/public/manage/index.php b/public/manage/index.php
index 1cf6dff7..23923f9b 100644
--- a/public/manage/index.php
+++ b/public/manage/index.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 url_redirect('manage-general-overview');
diff --git a/public/manage/news/categories.php b/public/manage/news/categories.php
index da6dfbc1..750fc05b 100644
--- a/public/manage/news/categories.php
+++ b/public/manage/news/categories.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_NEWS, user_session_current('user_id'), MSZ_PERM_NEWS_MANAGE_CATEGORIES)) {
diff --git a/public/manage/news/category.php b/public/manage/news/category.php
index 96701d3b..af33df36 100644
--- a/public/manage/news/category.php
+++ b/public/manage/news/category.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_NEWS, user_session_current('user_id'), MSZ_PERM_NEWS_MANAGE_CATEGORIES)) {
diff --git a/public/manage/news/index.php b/public/manage/news/index.php
index 0236bdc4..77cbfd51 100644
--- a/public/manage/news/index.php
+++ b/public/manage/news/index.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 url_redirect('manage-news-categories');
diff --git a/public/manage/news/post.php b/public/manage/news/post.php
index 10c881c9..c4cc221d 100644
--- a/public/manage/news/post.php
+++ b/public/manage/news/post.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_NEWS, user_session_current('user_id'), MSZ_PERM_NEWS_MANAGE_POSTS)) {
diff --git a/public/manage/news/posts.php b/public/manage/news/posts.php
index 743bf41a..b1eca871 100644
--- a/public/manage/news/posts.php
+++ b/public/manage/news/posts.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_NEWS, user_session_current('user_id'), MSZ_PERM_NEWS_MANAGE_POSTS)) {
diff --git a/public/manage/users/user.php b/public/manage/users/user.php
index e07a9492..2755d475 100644
--- a/public/manage/users/user.php
+++ b/public/manage/users/user.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_USER, user_session_current('user_id'), MSZ_PERM_USER_MANAGE_USERS)) {
diff --git a/public/manage/users/warnings.php b/public/manage/users/warnings.php
index ef250699..93b167be 100644
--- a/public/manage/users/warnings.php
+++ b/public/manage/users/warnings.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../../misuzu.php';
 
 if(!perms_check_user(MSZ_PERMS_USER, user_session_current('user_id'), MSZ_PERM_USER_MANAGE_WARNINGS)) {
diff --git a/public/news.php b/public/news.php
index 58cc28d3..33be8f4d 100644
--- a/public/news.php
+++ b/public/news.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 http_response_code(301);
diff --git a/public/news/category.php b/public/news/category.php
index f990da4d..c1f4e054 100644
--- a/public/news/category.php
+++ b/public/news/category.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $categoryId = !empty($_GET['c']) && is_string($_GET['c']) ? (int)$_GET['c'] : 0;
diff --git a/public/news/feed.php b/public/news/feed.php
index ba0106a1..3ac116db 100644
--- a/public/news/feed.php
+++ b/public/news/feed.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $feedMode = trim($_SERVER['PATH_INFO'] ?? '', '/');
diff --git a/public/news/index.php b/public/news/index.php
index 04b0da5b..414ff5d7 100644
--- a/public/news/index.php
+++ b/public/news/index.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $categories = news_categories_get(0, 0, true);
diff --git a/public/news/post.php b/public/news/post.php
index ea3dc55c..7379cf9f 100644
--- a/public/news/post.php
+++ b/public/news/post.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 $postId = !empty($_GET['p']) && is_string($_GET['p']) ? (int)$_GET['p'] : 0;
diff --git a/public/not-found.php b/public/not-found.php
index 6296b24a..28e25a85 100644
--- a/public/not-found.php
+++ b/public/not-found.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 echo render_error(404);
diff --git a/public/profile.php b/public/profile.php
index 8e76e616..03300108 100644
--- a/public/profile.php
+++ b/public/profile.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 $userId = !empty($_GET['u']) && is_string($_GET['u']) ? (int)$_GET['u'] : 0;
diff --git a/public/proxy.php b/public/proxy.php
index 8efdd69b..3e37e3ce 100644
--- a/public/proxy.php
+++ b/public/proxy.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 $acceptedProtocols = ['http', 'https'];
diff --git a/public/relations.php b/public/relations.php
index 0b688cd6..6f8375d1 100644
--- a/public/relations.php
+++ b/public/relations.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 // basing whether or not this is an xhr request on whether a referrer header is present
diff --git a/public/settings.php b/public/settings.php
index 43cf5e03..be6b3f01 100644
--- a/public/settings.php
+++ b/public/settings.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../misuzu.php';
 
 url_redirect('settings-index');
diff --git a/public/settings/account.php b/public/settings/account.php
index 739baab6..aedb6daf 100644
--- a/public/settings/account.php
+++ b/public/settings/account.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!user_session_active()) {
diff --git a/public/settings/index.php b/public/settings/index.php
index 0b8cc007..7b25723f 100644
--- a/public/settings/index.php
+++ b/public/settings/index.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!user_session_active()) {
diff --git a/public/settings/logs.php b/public/settings/logs.php
index 787a23fe..52d9f113 100644
--- a/public/settings/logs.php
+++ b/public/settings/logs.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!user_session_active()) {
diff --git a/public/settings/sessions.php b/public/settings/sessions.php
index 4443aac3..f2a1a9ea 100644
--- a/public/settings/sessions.php
+++ b/public/settings/sessions.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 require_once '../../misuzu.php';
 
 if(!user_session_active()) {
diff --git a/public/user-assets.php b/public/user-assets.php
index c7be0529..24dc8548 100644
--- a/public/user-assets.php
+++ b/public/user-assets.php
@@ -1,4 +1,6 @@
 <?php
+namespace Misuzu;
+
 $userAssetsMode = !empty($_GET['m']) && is_string($_GET['m']) ? (string)$_GET['m'] : '';
 $misuzuBypassLockdown = $userAssetsMode === 'avatar';