diff --git a/include/c.h b/include/c.h
index 812692885..59f88c7c4 100644
--- a/include/c.h
+++ b/include/c.h
@@ -350,6 +350,7 @@ static inline int xusleep(useconds_t usec)
 #define USAGE_OPTIONS    _("\nOptions:\n")
 #define USAGE_FUNCTIONS  _("\nFunctions:\n")
 #define USAGE_COMMANDS   _("\nCommands:\n")
+#define USAGE_ARGUMENTS   _("\nArguments:\n")
 #define USAGE_COLUMNS    _("\nAvailable output columns:\n")
 #define USAGE_SEPARATOR    "\n"