diff --git a/intern/ghost/intern/GHOST_SystemCarbon.h b/intern/ghost/intern/GHOST_SystemCarbon.h
index 51c2a4f0a7a..62d45ee769d 100644
--- a/intern/ghost/intern/GHOST_SystemCarbon.h
+++ b/intern/ghost/intern/GHOST_SystemCarbon.h
@@ -177,9 +177,9 @@ public:
 	/**
 	 * Puts buffer to system clipboard
 	 * @param buffer	The buffer to be copied
-	 * @param flag		Indicates which buffer to copy too Only used on X11
+	 * @param selection	Indicates which buffer to copy too, only used on X11
 	 */
-	virtual void putClipboard(GHOST_TInt8 *buffer, int flag) const;
+	virtual void putClipboard(GHOST_TInt8 *buffer, bool selection) const;
 
 protected:
 	/**