--- a/.hgignore	Tue Feb 26 15:47:43 2019 +0100
+++ b/.hgignore	Tue Feb 26 15:49:57 2019 +0100
@@ -12,6 +12,10 @@
 ^java/[^/]+/build/
 ^java/[^/]+/nbproject/private/
 
+^c\+\+/[^/]+/dist/
+^c\+\+/[^/]+/build/
+^c\+\+/[^/]+/nbproject/private/
+
 ^distributions/debian/.*\.deb$
 ^distributions/src/.*\.tar\.gz$