diff --git a/apps/app_txtcidname.c b/apps/app_txtcidname.c
index 1aa1514509..a727e187c5 100755
--- a/apps/app_txtcidname.c
+++ b/apps/app_txtcidname.c
@@ -20,6 +20,7 @@
 #include <asterisk/config.h>
 #include <asterisk/module.h>
 #include <asterisk/enum.h>
+#include <asterisk/utils.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>