diff --git a/build.config.common b/build.config.common
index d6b843be3e96..f9059bbd112a 100644
--- a/build.config.common
+++ b/build.config.common
@@ -6,6 +6,7 @@ LD=ld.lld
 NM=llvm-nm
 OBJCOPY=llvm-objcopy
 CLANG_PREBUILT_BIN=prebuilts-master/clang/host/linux-x86/clang-r377782c/bin
+BUILDTOOLS_PREBUILT_BIN=build/build-tools/path/linux-x86
 
 EXTRA_CMDS=''
 STOP_SHIP_TRACEPRINTK=1