diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7957ed89..6a4613e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -143,7 +143,8 @@ if (EXISTS .gitignore)
     string(REPLACE "*" ".*" line "${line}")
     set(ignored_files ${ignored_files} "${line}$" "${line}/")
   endforeach ()
-  set(ignored_files ${ignored_files} /.git /breathe /format-benchmark sphinx/)
+  set(ignored_files ${ignored_files}
+    /.git /breathe /format-benchmark sphinx/ .buildinfo .doctrees)
 
   set(CPACK_SOURCE_GENERATOR ZIP)
   set(CPACK_SOURCE_IGNORE_FILES ${ignored_files})