diff --git a/build.sh b/build.sh
index 355c7c0..4eaf715 100644
--- a/build.sh
+++ b/build.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 if [ $(cat /tmp/arch) = "aarch64" ]; then
-    CC_aarch64_unknown_linux_musl=clang
-    AR_aarch64_unknown_linux_musl=llvm-ar
-    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-Clink-self-contained=yes -Clinker=rust-lld"
+    export CC_aarch64_unknown_linux_musl=clang
+    export AR_aarch64_unknown_linux_musl=llvm-ar
+    export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUSTFLAGS="-Clink-self-contained=yes -Clinker=rust-lld"
 else
     echo "amd64 mode"
 fi