diff --git a/build.config.common b/build.config.common
index 1454d4c3c7c7..1b0034f31452 100644
--- a/build.config.common
+++ b/build.config.common
@@ -1,10 +1,7 @@
 BRANCH=android-4.19-stable
 KMI_GENERATION=0
 
-CC=clang
-LD=ld.lld
-NM=llvm-nm
-OBJCOPY=llvm-objcopy
+LLVM=1
 DEPMOD=depmod
 CLANG_PREBUILT_BIN=prebuilts-master/clang/host/linux-x86/clang-r383902/bin
 BUILDTOOLS_PREBUILT_BIN=build/build-tools/path/linux-x86