diff --git a/src/Device/BUILD.gn b/src/Device/BUILD.gn
index 0823585..d444f90 100644
--- a/src/Device/BUILD.gn
+++ b/src/Device/BUILD.gn
@@ -73,6 +73,7 @@
   ]
 
   deps = [
+    "${swiftshader_spirv_tools_dir}:SPIRV-Tools",
     "../../third_party/marl:Marl_headers",
     "../Pipeline:Pipeline_headers",
     "../System:System_headers",
diff --git a/src/WSI/BUILD.gn b/src/WSI/BUILD.gn
index fa37f94..2116b63 100644
--- a/src/WSI/BUILD.gn
+++ b/src/WSI/BUILD.gn
@@ -68,6 +68,7 @@
   ]
 
   deps = [
+    "${swiftshader_spirv_tools_dir}:SPIRV-Tools",
     "../../third_party/marl:Marl_headers",
     "../System",
     "../Vulkan:swiftshader_libvulkan_headers",