diff --git a/cmd/version.c b/cmd/version.c
index 130e31c..f83f6af 100644
--- a/cmd/version.c
+++ b/cmd/version.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <timestamp.h>
 #include <version.h>
 #include <version_string.h>
 #include <linux/compiler.h>