diff --git a/diff_db_backup.sh b/diff_db_backup.sh
new file mode 100755
index 00000000..55d3addf
--- /dev/null
+++ b/diff_db_backup.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+DBNAME=mam-prod
+F1="$1"
+F2="$2"
+TMPF1=`tempfile`
+TMPF2=`tempfile`
+
+if [ "z$F1" == "z" ]; then
+  echo "Requies argument"
+  exit 1
+fi
+
+cat "$F1" | bunzip2 > "$TMPF1"
+
+if [ "z$F2" == "z" ]; then
+  echo "Diff from $F1 to current DB:"
+  pg_dump $DBNAME -U mam >"$TMPF2"
+else
+  echo "Diff from $F1 to $F2:"
+  cat "$F2" | bunzip2 > "$TMPF2"
+fi
+
+colordiff "$TMPF1" "$TMPF2"
+
+rm "$TMPF1" "$TMPF2"
+
+