diff --git a/sdk/include/crt/process.h b/sdk/include/crt/process.h
index 9c603e02850..85321ccf4c2 100644
--- a/sdk/include/crt/process.h
+++ b/sdk/include/crt/process.h
@@ -67,7 +67,6 @@ extern "C" {
   __declspec(noreturn) void __cdecl abort(void);
 #if __MINGW_GNUC_PREREQ(4,4)
 #pragma pop_macro("abort")
-#undef abort
 #endif
 #endif