@@ -374,10 +374,16 @@
 			    @__FILE__ ":%d: " @#cond, __LINE__);	\
 			abort();					\
 		}							\
 	} while (0)
 #endif
+
+#ifndef NDEBUG
+# define OFAssert(...) OFEnsure(__VA_ARGS__)
+#else
+# define OFAssert(...)
+#endif
 
 #define OF_UNRECOGNIZED_SELECTOR OFMethodNotFound(self, _cmd);
 #if __has_feature(objc_arc)
 # define OF_INVALID_INIT_METHOD OFMethodNotFound(self, _cmd);
 #else