Index: src/OFNumber.m
==================================================================
--- src/OFNumber.m
+++ src/OFNumber.m
@@ -616,6 +616,11 @@
 	default:
 		@throw [OFInvalidArgumentException newWithClass: [self class]
 						    andSelector: _cmd];
 	}
 }
+
+- (uint32_t)hash
+{
+	return [self asUInt32];
+}
 @end