diff --git a/chromium.spec b/chromium.spec
index acd3c83c..44e7cf49 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -1234,6 +1234,7 @@ build/linux/unbundle/remove_bundled_libraries.py \
 	'third_party/openh264' \
 %endif
 	'third_party/openscreen' \
+	'third_party/openscreen/src/third_party/tinycbor' \
 	'third_party/opus' \
 	'third_party/one_euro_filter' \
 	'third_party/ots' \