diff --git a/apps/app_sms.c b/apps/app_sms.c
index 882236822c..31a19e609e 100755
--- a/apps/app_sms.c
+++ b/apps/app_sms.c
@@ -24,6 +24,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <sys/types.h>
+#include <sys/stat.h>
 #include <dirent.h>
 #include <ctype.h>
 #include "../astconf.h"