diff --git a/.gitignore b/.gitignore
index e74367934..1a7bd482a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ lib/
 bin/
 plugins/
 resources/
+src/debug/
 
 qwt/src/debug/
 qwt/src/release/