diff --git a/.hgignore b/.hgignore
index af478e289..4bc904012 100644
--- a/.hgignore
+++ b/.hgignore
@@ -5,6 +5,9 @@ Makefile
 cmake_install.cmake
 CMakeCache.txt
 
+Debug
+RelWithDebInfo
+MinSizeRel
 release
 rtdata/rawtherapee.desktop
 rtengine/librtengine.a