diff --git a/common/buildcraft/api/recipes/AssemblyRecipe.java b/common/buildcraft/api/recipes/AssemblyRecipe.java
index 573db282..29b1dcee 100644
--- a/common/buildcraft/api/recipes/AssemblyRecipe.java
+++ b/common/buildcraft/api/recipes/AssemblyRecipe.java
@@ -2,6 +2,7 @@ package buildcraft.api.recipes;
 
 import java.util.LinkedList;
 import net.minecraft.item.ItemStack;
+import net.minecraftforge.oredict.OreDictionary;
 
 public class AssemblyRecipe {
 
@@ -35,6 +36,16 @@ public class AssemblyRecipe {
 				if (item.isItemEqual(in)) {
 					found += item.stackSize; // Adds quantity of stack to amount
 												// found
+				} else {
+					int oreID = OreDictionary.getOreID(in); 
+					if (oreID >= 0) {
+						for (ItemStack oreItem : OreDictionary.getOres(oreID)) {
+							if(OreDictionary.itemMatches(oreItem, item, false)) {
+								found += item.stackSize;
+								break;
+							}
+						}
+					}
 				}
 			}