diff --git a/Dockerfile b/Dockerfile
index 4224d24..d8fd3d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,4 +6,5 @@ RUN git clone https://github.com/OnionIoT/source.git
 COPY openwrt-build-config source/.config
 
 ENV FORCE_UNSAFE_CONFIGURE=1
-RUN cd source && make -j12
\ No newline at end of file
+ENV CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_MUSL_LINKER=/source/staging_dir/toolchain-mipsel_24kc_gcc-7.3.0_musl/bin/mipsel-openwrt-linux-musl-gcc
+RUN cd source && make -j12