diff --git a/build.gradle b/build.gradle
index 57760837..577f3a61 100644
--- a/build.gradle
+++ b/build.gradle
@@ -59,6 +59,10 @@ repositories {
     maven { // AppleCore
         url "http://www.ryanliptak.com/maven/"
     }
+    maven { // GalacticGreg, YAMCore,..
+        name 'UsrvDE'
+        url "http://jenkins.usrv.de:8082/nexus/content/repositories/releases/"
+    }
     ivy {
         name "BuildCraft"
         artifactPattern "http://www.mod-buildcraft.com/releases/BuildCraft/[revision]/[module]-[revision]-[classifier].[ext]"
@@ -78,6 +82,7 @@ repositories {
 	ivy {
         name 'IC2NuclearControl'
         artifactPattern "http://addons-origin.cursecdn.com/files/${config.nc.cf}/[module]-[revision].[ext]"
+
     }
 }
 
diff --git a/build.properties b/build.properties
index a5f7fa71..217ef87f 100644
--- a/build.properties
+++ b/build.properties
@@ -22,3 +22,4 @@ railcraft.cf=2299/713
 railcraft.version=1.7.10-9.12.2.0
 nc.cf=2275/987
 nc.version=2.3.4a
+yamcore.version=0.5.73