diff --git a/.gitignore b/.gitignore
index 928da54c..d18b66f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@ bin/**
 lib/**
 test*/**
 **/**notnow
+doc/code-documentation/
 doc/DTAGS
 # all possible time folders
 **/[0-9]