diff --git a/src/api/java/appeng/api/features/IInscriberRegistry.java b/src/api/java/appeng/api/features/IInscriberRegistry.java
index 330dc4de..adff28cf 100644
--- a/src/api/java/appeng/api/features/IInscriberRegistry.java
+++ b/src/api/java/appeng/api/features/IInscriberRegistry.java
@@ -3,13 +3,10 @@ package appeng.api.features;
 
 
 import java.util.Collection;
-import java.util.List;
 import java.util.Set;
 
 import javax.annotation.Nonnull;
 
-import com.google.common.base.Optional;
-
 import net.minecraft.item.ItemStack;
 
 
diff --git a/src/main/java/appeng/core/Registration.java b/src/main/java/appeng/core/Registration.java
index 15685270..9a347fe3 100644
--- a/src/main/java/appeng/core/Registration.java
+++ b/src/main/java/appeng/core/Registration.java
@@ -76,8 +76,6 @@ import appeng.core.localization.PlayerMessages;
 import appeng.core.stats.PlayerStatsRegistration;
 import appeng.hooks.AETrading;
 import appeng.hooks.TickHandler;
-import appeng.integration.IntegrationRegistry;
-import appeng.integration.IntegrationType;
 import appeng.items.materials.ItemMultiMaterial;
 import appeng.me.cache.CraftingGridCache;
 import appeng.me.cache.EnergyGridCache;