diff --git a/tools/gn/command_args.cc b/tools/gn/command_args.cc
index 12c20d7..3b3dde6 100644
--- a/tools/gn/command_args.cc
+++ b/tools/gn/command_args.cc
@@ -111,7 +111,8 @@
     GetContextForValue(value, &location, &comment);
     OutputString("    " + location + "\n" + comment);
   } else {
-    OutputString("    (Internally set)\n");
+    OutputString("    (Internally set; try `gn help " + name.as_string() +
+                 "`.)\n");
   }
 }