diff --git a/tools/resize_root.sh b/tools/resize_root.sh
new file mode 100644
index 0000000..3686c1a
--- /dev/null
+++ b/tools/resize_root.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+DEVICE="/dev/mmcblk0"
+ROOT_PARTITION="${DEVICE}p1"
+ROOT_PARTITION="1"
+
+#Check dependency
+hash growpart
+if [ ${?} -ne 0 ]; then
+    echo "install cloud-utils-growpart first. Hint : urpmi cloud-utils-growpart"
+    exit 1
+fi
+
+#Check the partition :
+e2fsck -f ${ROOT_PARTITION}
+
+#Change the size : BUG: app doesn't support "octet".
+LC_ALL=C growpart ${DEVICE} ${ROOT_PARTITION}
+
+#Resize the partition with the new size :
+resize2fs ${ROOT_PARTITION} 
+
+#Sync (just to be sure)
+sync
+
+#Quit
+exit 0