diff --git a/gn/tests.gni b/gn/tests.gni
index 35c43c5..9b5613a 100644
--- a/gn/tests.gni
+++ b/gn/tests.gni
@@ -200,6 +200,7 @@
   "$_tests/SizeTest.cpp",
   "$_tests/Sk4x4fTest.cpp",
   "$_tests/SkBase64Test.cpp",
+  "$_tests/SkBlend_optsTest.cpp",
   "$_tests/skbug5221.cpp",
   "$_tests/skbug6389.cpp",
   "$_tests/skbug6653.cpp",