diff --git a/include/setjmp.h b/include/setjmp.h
index 0da27de6..2d43abf8 100644
--- a/include/setjmp.h
+++ b/include/setjmp.h
@@ -33,7 +33,6 @@ int setjmp (jmp_buf);
 _Noreturn void longjmp (jmp_buf, int);
 
 #define setjmp setjmp
-#define longjmp longjmp
 
 #ifdef __cplusplus
 }