diff --git a/.gitignore b/.gitignore
index 6a5db6af..f54a7ef5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@ build
 demos/*/build*
 playground/*/build*
 .waf-*
+.waf3-*
 *.log
 .DS_Store
 .AppleDouble