1 files changed, 1 insertions, 0 deletions
diff --git a/gn/gm.gni b/gn/gm.gni
index d24b8bbb27..85fc6e13a3 100644
--- a/gn/gm.gni
+++ b/gn/gm.gni
@@ -317,6 +317,7 @@ gm_sources = [
   "$_gm/tilemodes.cpp",
   "$_gm/tilemodes_scaled.cpp",
   "$_gm/tinybitmap.cpp",
+  "$_gm/tonalshadows.cpp",
   "$_gm/transparency.cpp",
   "$_gm/typeface.cpp",
   "$_gm/variedtext.cpp",