diff --git a/.gitignore b/.gitignore
index ea02e88..a0d95e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -99,5 +99,9 @@ dkms.conf
 *.out
 *.app
 
+# Build dir stuff.
+build/*
+
+# Documentaion
 docs/html
 docs/latex