diff --git a/cmake/packaging.cmake b/cmake/packaging.cmake
index 9557d7e8..8b5c517b 100644
--- a/cmake/packaging.cmake
+++ b/cmake/packaging.cmake
@@ -4,7 +4,7 @@ set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
 
 set(CPACK_SOURCE_GENERATOR TGZ)
 # https://libwebsockets.org/git/libwebsockets/commit/minimal-examples?id=3e25edf1ee7ea8127e941fd7b664e0e962cfeb85
-set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) "/.git/" "/build/" "\\\\.tgz$" "\\\\.tar\\\\.gz$" "\\\\.zip$" )
+set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) "/.git/" "/build/" "\\\\.tgz$" "\\\\.tar\\\\.gz$" "\\\\.zip$" "/test/tmp/" )
 
 if ( MINGW OR MSYS )
     if ( CMAKE_SIZEOF_VOID_P EQUAL 8 )