1 files changed, 5 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
index 397d03e0df..41203c3ad2 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
@@ -1749,6 +1749,11 @@ public class BaseMetaTileEntity extends BaseTileEntity implements IGregTechTileE
     }
 
     @Override
+    public void markInventoryBeenModified() {
+        mInventoryChanged = true;
+    }
+
+    @Override
     public void setGenericRedstoneOutput(boolean aOnOff) {
         mRedstone = aOnOff;
     }