diff --git a/qmk_porting/common_features.cmake b/qmk_porting/common_features.cmake
index 29e1b7ad..6a1a404d 100644
--- a/qmk_porting/common_features.cmake
+++ b/qmk_porting/common_features.cmake
@@ -209,6 +209,7 @@ if(RGB_MATRIX_ENABLE)
         "${QMK_BASE_DIR}/quantum/rgb_matrix/*.c"
         "${QMK_BASE_DIR}/quantum/color.c"
         "${QMK_BASE_DIR}/quantum/process_keycode/process_rgb.c"
+        "${QMK_BASE_DIR}/quantum/process_keycode/process_rgb_matrix.c"
         "${QMK_BASE_DIR}/lib/lib8tion/*.c"
     )
     set(CIE1931_CURVE ON CACHE BOOL "KB")