diff --git a/device.mk b/device.mk
index ff5d0bd6..2facc806 100644
--- a/device.mk
+++ b/device.mk
@@ -34,6 +34,14 @@ VENDOR_SECURITY_PATCH = $(PLATFORM_SECURITY_PATCH)
 # Set boot SPL
 BOOT_SECURITY_PATCH = $(PLATFORM_SECURITY_PATCH)
 
+# TODO(b/207450311): Remove this flag once implemented
+USE_PIXEL_GRALLOC := false
+ifeq ($(USE_PIXEL_GRALLOC),true)
+	PRODUCT_SOONG_NAMESPACES += hardware/google/gchips/GrallocHAL
+else
+	PRODUCT_SOONG_NAMESPACES += hardware/google/gchips/gralloc4
+endif
+
 PRODUCT_SOONG_NAMESPACES += \
 	hardware/google/av \
 	hardware/google/gchips \