diff --git a/image/build_image.sh b/image/build_image.sh
index 73aaf85..6de8584 100755
--- a/image/build_image.sh
+++ b/image/build_image.sh
@@ -6,6 +6,7 @@ REPO=$(git rev-parse --show-toplevel)
 WORK=${REPO}/image/work
 LINUX=${REPO}/linux-brain
 IMG=${REPO}/image/sd.img
+export CROSS_COMPILE=arm-linux-gnueabi-
 
 mkdir -p ${WORK}
 
diff --git a/image/build_image_x1.sh b/image/build_image_x1.sh
index 8afadb2..a6f8e85 100755
--- a/image/build_image_x1.sh
+++ b/image/build_image_x1.sh
@@ -6,6 +6,7 @@ REPO=$(git rev-parse --show-toplevel)
 WORK=${REPO}/image/work
 LINUX=${REPO}/linux-brain
 IMG=${REPO}/image/sd.img
+export CROSS_COMPILE=arm-linux-gnueabihf-
 
 mkdir -p ${WORK}