diff --git a/scripts/build-mainline-modules.sh b/scripts/build-mainline-modules.sh
index 39c8fba..7d49492 100755
--- a/scripts/build-mainline-modules.sh
+++ b/scripts/build-mainline-modules.sh
@@ -93,11 +93,17 @@
   done
 done
 
+# We use force building LLVM components flag (even though we actually don't
+# compile them) because we don't have bionic host prebuilts
+# for them.
+export FORCE_BUILD_LLVM_COMPONENTS=true
+
 # Create multi-archs SDKs in a different out directory. The multi-arch script
 # uses Soong in --skip-make mode which cannot use the same directory as normal
 # mode with make.
 export OUT_DIR=${OUT_DIR}/aml
-echo_and_run build/soong/scripts/build-aml-prebuilts.sh ${MODULES_SDK_AND_EXPORTS[@]}
+echo_and_run build/soong/scripts/build-aml-prebuilts.sh \
+  TARGET_PRODUCT=mainline_sdk ${MODULES_SDK_AND_EXPORTS[@]}
 
 rm -rf ${DIST_DIR}/mainline-sdks
 echo_and_run cp -R ${OUT_DIR}/soong/mainline-sdks ${DIST_DIR}