diff --git a/build.config.common b/build.config.common
index b2a3b7dbd4c4..c0c37ebbb85b 100644
--- a/build.config.common
+++ b/build.config.common
@@ -1,10 +1,7 @@
 BRANCH=android11-5.4
 KMI_GENERATION=2
 
-CC=clang
-LD=ld.lld
-NM=llvm-nm
-OBJCOPY=llvm-objcopy
+LLVM=1
 CLANG_PREBUILT_BIN=prebuilts-master/clang/host/linux-x86/clang-r416183b/bin
 DEPMOD=depmod
 BUILDTOOLS_PREBUILT_BIN=build/build-tools/path/linux-x86