diff --git a/menu.c b/menu.c
index 11a5369..0f622c1 100644
--- a/menu.c
+++ b/menu.c
@@ -1304,6 +1304,12 @@ mMouse(char c)
 {
     return (MENU_NOTHING);
 }
+
+static int
+mSgrMouse(char c)
+{
+    return (MENU_NOTHING);
+}
 #endif				/* not USE_MOUSE */
 
 /* --- MenuFunctions (END) --- */
diff --git a/proto.h b/proto.h
index 0d8beb5..d744e14 100644
--- a/proto.h
+++ b/proto.h
@@ -724,6 +724,7 @@ extern void tabMs(void);
 extern void closeTMs(void);
 #else				/* not USE_MOUSE */
 #define mouse nulcmd
+#define sgrmouse nulcmd
 #define msToggle nulcmd
 #define movMs nulcmd
 #define menuMs nulcmd