diff --git a/neco.h b/neco.h
index 6b905c5..153ac54 100644
--- a/neco.h
+++ b/neco.h
@@ -225,8 +225,9 @@ int neco_cancel_dl(int64_t id, int64_t deadline);
 int neco_setcanceltype(int type, int *oldtype);
 int neco_setcancelstate(int state, int *oldstate);
 
-#define neco_cleanup_push(routine, arg) {__neco_c0(&(char[32]){0},routine,arg);
-#define neco_cleanup_pop(execute)        __neco_c1(execute);}
+#define neco_cleanup_push(routine, arg) {char __neco_handler[32]={0};\
+    __neco_c0(__neco_handler,routine,arg);
+#define neco_cleanup_pop(execute) __neco_c1(execute);}
 
 /// @}