diff --git a/src/kits/mail/c_mail_api.cpp b/src/kits/mail/c_mail_api.cpp
index 9653589ee3..ab35188cb5 100644
--- a/src/kits/mail/c_mail_api.cpp
+++ b/src/kits/mail/c_mail_api.cpp
@@ -5,8 +5,8 @@
 */
 
 
-#include <string.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include <Directory.h>
 #include <E-mail.h>