diff --git a/device.mk b/device.mk
index 38083308..d10f2692 100644
--- a/device.mk
+++ b/device.mk
@@ -259,9 +259,11 @@ USE_SWIFTSHADER := false
 # HWUI
 TARGET_USES_VULKAN = true
 
+# "vendor/arm" doesn't exist in PDK build
 ifeq (,$(realpath $(TOPDIR)vendor/arm/mali/valhall/Android.bp))
 PRODUCT_SOONG_NAMESPACES += \
-	vendor/google_devices/zuma/prebuilts/firmware/gpu
+	vendor/google_devices/zuma/prebuilts/firmware/gpu \
+	vendor/google_devices/zuma/prebuilts/gpu
 else
 PRODUCT_SOONG_NAMESPACES += \
 	vendor/arm/mali/valhall