--- ../src-base/minecraft/cpw/mods/fml/common/discovery/ModDiscoverer.java
+++ ../src-work/minecraft/cpw/mods/fml/common/discovery/ModDiscoverer.java
@@ -147,6 +147,15 @@
                 Throwables.propagate(t);
             }
         }
+        
+        java.util.Iterator<ModContainer> iterator = modList.iterator();
+        while(iterator.hasNext()) {
+        	ModContainer container = iterator.next();
+        	if ("FastCraft".equals(container.getModId())) {
+        		FMLLog.log(Level.WARN, "Found FastCraft mod, removing it...");
+        		iterator.remove();
+        	}
+        }
 
         return modList;
     }