diff --git a/dlls/ntdll/directory.c b/dlls/ntdll/directory.c
index 970bfa0abe0..14a71b43624 100644
--- a/dlls/ntdll/directory.c
+++ b/dlls/ntdll/directory.c
@@ -31,6 +31,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <limits.h>
 #ifdef HAVE_MNTENT_H
 #include <mntent.h>
 #endif