diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index 31848df..7a76b7e 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -777,6 +777,7 @@
     "nattypes.h",
     "proxyserver.cc",
     "proxyserver.h",
+    "refcount.h",
     "sha1.cc",
     "sha1.h",
     "sha1digest.cc",