diff --git a/diff.sh b/diff.sh
new file mode 100755
index 0000000..9272602
--- /dev/null
+++ b/diff.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+if [ $# != 5 ]; then
+    echo "Usage: diff.sh HOMEWORK BEFORE_SUBMISSION_ID AFTER_SUBMISSION_ID PREFIX SRC"
+    exit 0;
+fi
+
+HOMEWORK=$1
+BEFORE=$2
+AFTER=$3
+SRC=$4/$5
+
+COMMON_PATH=/home/kontr/kontr/_tmp_/pb071/$HOMEWORK
+
+echo "vimdiff $COMMON_PATH/$BEFORE/$SRC $COMMON_PATH/$AFTER/$SRC"
+vimdiff $COMMON_PATH/$BEFORE/$SRC $COMMON_PATH/$AFTER/$SRC