diff --git a/build.config.aarch64 b/build.config.aarch64
index ca436b7f0755..0346722447a5 100644
--- a/build.config.aarch64
+++ b/build.config.aarch64
@@ -2,6 +2,7 @@ ARCH=arm64
 
 LLVM_IAS=1
 CROSS_COMPILE=aarch64-linux-gnu-
+CROSS_COMPILE_COMPAT=arm-linux-gnueabi-
 LINUX_GCC_CROSS_COMPILE_PREBUILTS_BIN=prebuilts/gas/linux-x86
 
 MAKE_GOALS="