diff --git a/include/globalvar.h b/include/globalvar.h
index e3098bc..eb37287 100644
--- a/include/globalvar.h
+++ b/include/globalvar.h
@@ -1,6 +1,8 @@
 #ifndef __GLOBALVAR_H
 #define __GLOBALVAR_H
 
+#include <param.h>
+
 #ifdef CONFIG_GLOBALVAR
 int globalvar_add_simple(const char *name);