diff --git a/src/main/java/gregtech/GT_Mod.java b/src/main/java/gregtech/GT_Mod.java
index 1ce784a8..1ee700cd 100644
--- a/src/main/java/gregtech/GT_Mod.java
+++ b/src/main/java/gregtech/GT_Mod.java
@@ -238,17 +238,6 @@ public class GT_Mod
         GregTech_API.mRFtoEU = GregTech_API.sOPStuff.get(ConfigCategories.general, "100RFtoEU", 20);
         GregTech_API.mRFExplosions = GregTech_API.sOPStuff.get(ConfigCategories.general, "RFExplosions", false);
         GregTech_API.meIOLoaded = Loader.isModLoaded("EnderIO");
-        
-        if(GregTech_API.mOutputRF||GregTech_API.mInputRF){
-        	try {
-				Class tClass = cofh.api.energy.IEnergyReceiver.class;
-				tClass.getCanonicalName();
-			} catch (Exception e) {
-				GregTech_API.mOutputRF = false;
-				GregTech_API.mInputRF = false;
-				System.err.println("RF API not found");
-			}
-        }
 
         gregtechproxy.mChangeHarvestLevels = GregTech_API.sMaterialProperties.get("havestLevel", "activateHarvestLevelChange", false);
         if(gregtechproxy.mChangeHarvestLevels){
@@ -680,6 +669,15 @@ public class GT_Mod
                 }
             }
         }
+        
+        if(GregTech_API.mOutputRF||GregTech_API.mInputRF){
+        	GT_Utility.checkAvailabilities();
+        	if(!GT_Utility.RF_CHECK){
+				GregTech_API.mOutputRF = false;
+				GregTech_API.mInputRF = false;
+        	}
+        }
+        
         achievements = new GT_Achievements();
         Map.Entry<IRecipeInput, RecipeOutput> tRecipe;
         GT_Log.out.println("GT_Mod: Loading finished, deallocating temporary Init Variables.");
diff --git a/src/main/java/gregtech/api/util/GT_Utility.java b/src/main/java/gregtech/api/util/GT_Utility.java
index 766f3b6b..b6fa328b 100644
--- a/src/main/java/gregtech/api/util/GT_Utility.java
+++ b/src/main/java/gregtech/api/util/GT_Utility.java
@@ -85,7 +85,7 @@ public class GT_Utility {
     private static final Map<GT_ItemStack, FluidContainerData> sFilledContainerToData = new HashMap<GT_ItemStack, FluidContainerData>();
     private static final Map<GT_ItemStack, Map<Fluid, FluidContainerData>> sEmptyContainerToFluidToData = new HashMap<GT_ItemStack, Map<Fluid, FluidContainerData>>();
     public static volatile int VERSION = 509;
-    public static boolean TE_CHECK = false, BC_CHECK = false, CHECK_ALL = true;
+    public static boolean TE_CHECK = false, BC_CHECK = false, CHECK_ALL = true, RF_CHECK = false;
     public static Map<GT_PlayedSound, Integer> sPlayedSoundMap = new HashMap<GT_PlayedSound, Integer>();
     private static int sBookCount = 0;
 
@@ -336,6 +336,11 @@ public class GT_Utility {
                 tClass.getCanonicalName();
                 BC_CHECK = true;
             } catch (Throwable e) {/**/}
+            try {
+                Class tClass = cofh.api.energy.IEnergyReceiver.class;
+                tClass.getCanonicalName();
+                RF_CHECK = true;
+            } catch (Throwable e) {/**/}
             CHECK_ALL = false;
         }
     }