--- a/net/minecraft/util/math/shapes/ISelectionContext.java
+++ b/net/minecraft/util/math/shapes/ISelectionContext.java
@@ -6,7 +6,7 @@
 import net.minecraft.item.Item;
 import net.minecraft.util.math.BlockPos;
 
-public interface ISelectionContext {
+public interface ISelectionContext extends net.minecraftforge.common.extensions.IForgeSelectionContext {
    static ISelectionContext func_216377_a() {
       return EntitySelectionContext.field_216379_a;
    }
