1 files changed, 18 insertions, 4 deletions

diff --git a/keyboards/helix/config.h b/keyboards/helix/config.h
index 8f0524f97..7bd4d2645 100644
--- a/keyboards/helix/config.h
+++ b/keyboards/helix/config.h
@@ -21,8 +21,22 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "config_common.h"
 
-#ifdef SUBPROJECT_rev1
-    #include "rev1/config.h"
-#endif
+// GCC include 'config.h" sequence in qmk_firmware/keyboards/helix/
+//   -include keyboards/helix/config.h
+//   -include keyboards/helix/rev?/config.h
+//   -include keyboards/helix/rev?/keymaps/MAPNAME/config.h
+//   XXXX.c
 
-#endif
+#include <serial_config.h>
+
+// GCC include search path in qmk_firmare/keyboards/helix/
+//    #include "..." search starts here:
+//    #include <...> search starts here:
+//     keyboards/helix/rev?/keymaps/MAPNAME
+//     keyboards/helix
+//     keyboards/helix/rev?
+//     .
+//     ./tmk_core
+//     ......
+
+#endif /* CONFIG_H */