diff --git a/libraries/libldap/dntest.c b/libraries/libldap/dntest.c
index 72d3c52feb..97cc727880 100644
--- a/libraries/libldap/dntest.c
+++ b/libraries/libldap/dntest.c
@@ -12,12 +12,12 @@
  */
 #include "portable.h"
 
+#include <stdio.h>
+
 #include <ac/stdlib.h>
 #include <ac/string.h>
 #include <ac/unistd.h>
 
-#include <stdio.h>
-
 #include <ldap.h>
 
 #include "ldap-int.h"