diff --git a/panda/src/express/CMakeLists.txt b/panda/src/express/CMakeLists.txt
index 6b6ea27fa9..ff17d24592 100644
--- a/panda/src/express/CMakeLists.txt
+++ b/panda/src/express/CMakeLists.txt
@@ -1,6 +1,5 @@
 set(P3EXPRESS_HEADERS
   buffer.I buffer.h
-  ca_bundle_data_src.c
   checksumHashGenerator.I checksumHashGenerator.h circBuffer.I
   circBuffer.h
   compress_string.h