diff --git a/linux-armv5/Dockerfile b/linux-armv5/Dockerfile
index 4d772f9..d6aad9a 100644
--- a/linux-armv5/Dockerfile
+++ b/linux-armv5/Dockerfile
@@ -27,3 +27,6 @@ ENV AS=/usr/bin/${CROSS_TRIPLE}-as \
 
 ENV QEMU_LD_PREFIX ${CROSS_ROOT}/libc
 ENV QEMU_SET_ENV "LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${CROSS_ROOT}/libc/lib/${CROSS_TRIPLE}/"
+
+COPY Toolchain.cmake ${CROSS_ROOT}/
+ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake