diff --git a/src/third_party/brotli/BUILD.gn b/src/third_party/brotli/BUILD.gn
index 0aa74779e8..f02400f4e4 100644
--- a/src/third_party/brotli/BUILD.gn
+++ b/src/third_party/brotli/BUILD.gn
@@ -6,6 +6,8 @@ if (is_win) {
   import("//build/config/win/visual_studio_version.gni")
 }
 
+import("//build/config/sanitizers/sanitizers.gni")
+
 config("brotli_defines") {
   # By default, brotli depends on undefined behavior, but setting
   # BROTLI_BUILD_PORTABLE should result in a build which does not.