diff --git a/gn/tests.gni b/gn/tests.gni
index 80af714..6843a6f 100644
--- a/gn/tests.gni
+++ b/gn/tests.gni
@@ -252,6 +252,7 @@
   "$_tests/TopoSortTest.cpp",
   "$_tests/TraceMemoryDumpTest.cpp",
   "$_tests/TracingTest.cpp",
+  "$_tests/TransferPixelsTest.cpp",
   "$_tests/TypefaceTest.cpp",
   "$_tests/UnicodeTest.cpp",
   "$_tests/UtilsTest.cpp",