diff --git a/.gitignore b/.gitignore
index 518434bf71..5250cd0cbe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,7 @@ install_manifest.txt
 /Mod/
 /ZERO_CHECK.dir/
 /build/
+/cmake-build*/
 /src/Tools/offlinedoc/localwiki/
 /src/Tools/offlinedoc/*.txt
 OpenSCAD_rc.py