--- a/net/minecraft/block/TallGrassBlock.java
+++ b/net/minecraft/block/TallGrassBlock.java
@@ -8,7 +8,7 @@
 import net.minecraft.world.World;
 import net.minecraft.world.server.ServerWorld;
 
-public class TallGrassBlock extends BushBlock implements IGrowable {
+public class TallGrassBlock extends BushBlock implements IGrowable, net.minecraftforge.common.IForgeShearable {
    protected static final VoxelShape field_196389_a = Block.func_208617_a(2.0D, 0.0D, 2.0D, 14.0D, 13.0D, 14.0D);
 
    public TallGrassBlock(AbstractBlock.Properties p_i48310_1_) {
