diff --git a/BUILD.gn b/BUILD.gn
index c86315d..6cb5516 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -653,6 +653,7 @@
       "src/images/SkForceLinking.cpp",
       "src/utils/SkMultiPictureDocumentReader.cpp",  # TODO(halcanary): move to tools?
       "tools/CrashHandler.cpp",
+      "tools/LsanSuppressions.cpp",
       "tools/ProcStats.cpp",
       "tools/Resources.cpp",
       "tools/ThermalManager.cpp",