diff --git a/build.config.cuttlefish.x86_64 b/build.config.cuttlefish.x86_64
index 7a79036..fed773c 100644
--- a/build.config.cuttlefish.x86_64
+++ b/build.config.cuttlefish.x86_64
@@ -1,16 +1,5 @@
-ARCH=x86_64
-BRANCH=android-4.9
-CLANG_TRIPLE=x86_64-linux-gnu-
-CROSS_COMPILE=x86_64-linux-androidkernel-
+. ${ROOT_DIR}/common/build.config.common
+. ${ROOT_DIR}/common/build.config.x86_64
+
 DEFCONFIG=x86_64_cuttlefish_defconfig
-EXTRA_CMDS=''
-KERNEL_DIR=common
 POST_DEFCONFIG_CMDS="check_defconfig"
-CLANG_PREBUILT_BIN=prebuilts-master/clang/host/linux-x86/clang-r353983c/bin
-LINUX_GCC_CROSS_COMPILE_PREBUILTS_BIN=prebuilts/gcc/linux-x86/x86/x86_64-linux-android-4.9/bin
-FILES="
-arch/x86/boot/bzImage
-vmlinux
-System.map
-"
-STOP_SHIP_TRACEPRINTK=1