diff --git a/cmake/packaging.cmake b/cmake/packaging.cmake
index 77a88dc3..45f58b53 100644
--- a/cmake/packaging.cmake
+++ b/cmake/packaging.cmake
@@ -3,7 +3,8 @@ set(CPACK_PACKAGE_CONTACT "Luis Díaz Más <piponazo@gmail.com>")
 set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
 
 set(CPACK_SOURCE_GENERATOR TGZ)
-set(CPACK_SOURCE_IGNORE_FILES "\.git/;\.DS_Store;")
+# https://libwebsockets.org/git/libwebsockets/commit/minimal-examples?id=3e25edf1ee7ea8127e941fd7b664e0e962cfeb85
+set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) "/.git/" "/build/" "\\\\.tgz$" "\\\\.tar\\\\.gz$" "\\\\.zip$" )
 
 if ( MINGW OR MSYS )
     if ( CMAKE_SIZEOF_VOID_P EQUAL 8 )