diff --git a/src/Pipeline/BUILD.gn b/src/Pipeline/BUILD.gn
index 00747b5..e1d99fd 100644
--- a/src/Pipeline/BUILD.gn
+++ b/src/Pipeline/BUILD.gn
@@ -57,6 +57,8 @@
     "..",
     "../../include",
     "../../third_party/SPIRV-Headers/include",
+    "$swiftshader_spirv_tools_dir/include",
+    "$spirv_tools_spirv_headers_dir/include",
   ]
 
   deps = [