diff --git a/core-tools/src/dgsh-httpval.c b/core-tools/src/dgsh-httpval.c
index 8b5dce3..7b43c3d 100644
--- a/core-tools/src/dgsh-httpval.c
+++ b/core-tools/src/dgsh-httpval.c
@@ -40,6 +40,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 #include <ctype.h>