diff --git a/cmake/linux/defaults.cmake b/cmake/linux/defaults.cmake
index 4938bad6..365964e0 100644
--- a/cmake/linux/defaults.cmake
+++ b/cmake/linux/defaults.cmake
@@ -36,11 +36,13 @@ set(CPACK_SOURCE_GENERATOR "TXZ")
 set(CPACK_SOURCE_IGNORE_FILES
     # cmake-format: sortable
     ".*~$"
+    \\.ccache
     \\.git/
     \\.github/
     \\.gitignore
     build_.*
     cmake/\\.CMakeBuildNumber
+    deps/openvr/samples/
     release/)
 
 set(CPACK_VERBATIM_VARIABLES YES)