diff --git a/build/build-animated-gif.sh b/build/build-animated-gif.sh
new file mode 100644
index 0000000..c733eb0
--- /dev/null
+++ b/build/build-animated-gif.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# Copyright (C) 2014-2018  Martin Dvorak <martin.dvorak@mindforger.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Build animated .gif from PNGs
+
+convert -loop 0 -delay 100 in1.png in2.png out.gif
+
+# eof