diff --git a/tests/.gitignore b/tests/.gitignore
index 475a15022..a87323a19 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -1,5 +1,6 @@
 /d3d12
 /d3d12_invalid_usage
+/dxcompiler.h
 /hlsl_d3d12
 /shader_runner_d3d12
 /vkd3d_api