diff --git a/chromium.spec b/chromium.spec
index 6fe07a6..a8d735c 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -1119,6 +1119,7 @@ build/linux/unbundle/remove_bundled_libraries.py \
 	'third_party/protobuf/third_party/six' \
 	'third_party/qcms' \
 	'third_party/qunit' \
+	'third_party/rcssmin' \
 %if 0%{?bundlere2}
 	'third_party/re2' \
 %endif