diff --git a/.gitignore b/.gitignore
index 1c39ddc996..8987782251 100644
--- a/.gitignore
+++ b/.gitignore
@@ -344,3 +344,6 @@ src/common/Telemetry/*.etl
 /src/modules/previewpane/SvgThumbnailProvider/$(SolutionDir)$(Platform)/$(Configuration)/modules/FileExplorerPreview/SvgThumbnailProvider.xml
 /src/modules/powerrename/ui/RCa24464
 /src/modules/powerrename/ui/RCb24464
+
+# Generated installer file for Monaco source files.
+/installer/PowerToysSetup/MonacoSRC.wxs