diff --git a/core/clang/config.mk b/core/clang/config.mk
index 03e8dd5b9..00815e45c 100644
--- a/core/clang/config.mk
+++ b/core/clang/config.mk
@@ -1,7 +1,8 @@
 ## Clang configurations.
 
 LLVM_PREBUILTS_VERSION := 3.8
-LLVM_PREBUILTS_PATH := prebuilts/clang/host/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/bin
+LLVM_PREBUILTS_BASE := prebuilts/clang/host
+LLVM_PREBUILTS_PATH := $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/bin
 LLVM_RTLIB_PATH := $(LLVM_PREBUILTS_PATH)/../lib/clang/$(LLVM_PREBUILTS_VERSION)/lib/linux/
 
 CLANG := $(LLVM_PREBUILTS_PATH)/clang$(BUILD_EXECUTABLE_SUFFIX)