diff --git a/cmaybe.h b/cmaybe.h
index 8a9f2c6..152ece3 100644
--- a/cmaybe.h
+++ b/cmaybe.h
@@ -1,7 +1,7 @@
 #define MAYBE_TYPE(name, type) struct maybe_##name {type value; char is_value;}
 #define MAYBE(name) struct maybe_##name
 
-#define ENABLE_RETURN(type) MAYBE(type) __return_value
+#define ENABLE_RETURN(name) MAYBE(name) __return_value
 #define RETURN_VALUE(x) {\
 	__return_value.is_value = 1;\
 	__return_value.value = x;\