diff --git a/gio/tests/win32-appinfo.c b/gio/tests/win32-appinfo.c
index 2036917dc..78052c348 100644
--- a/gio/tests/win32-appinfo.c
+++ b/gio/tests/win32-appinfo.c
@@ -21,7 +21,7 @@
 
 #include <glib/glib.h>
 #include <gio/gio.h>
-#include <malloc.h>
+#include <stdlib.h>
 
 #include "../giowin32-private.c"