diff --git a/include/libclayer.h b/include/libclayer.h
index e6416bf..7d06f15 100644
--- a/include/libclayer.h
+++ b/include/libclayer.h
@@ -8,8 +8,8 @@ extern "C" {
 #include <stddef.h>
 
 struct Libclayer {
-    void (*abort)() __attribute__((noreturn));
-    void (*exit)(int status) __attribute__((noreturn));
+    __attribute__((noreturn)) void (*abort)();
+    __attribute__((noreturn)) void (*exit)(int status);
 
     void *(*calloc)(size_t nmemb, size_t size);
     void  (*free)(void *ptr);