diff --git a/generate.sh b/generate.sh
index 271915c..5742815 100644
--- a/generate.sh
+++ b/generate.sh
@@ -77,6 +77,7 @@ for part in a ab;do
 				fi
 
 				cat > ${target}.mk << EOF
+TARGET_GAPPS_ARCH := ${baseArch}
 \$(call inherit-product, device/phh/treble/base-pre.mk)
 include build/make/target/product/aosp_${baseArch}_ab.mk
 \$(call inherit-product, vendor/vndk/${vndk})