diff --git a/lib/domains/de/mpg/mpip-mainz.txt b/lib/domains/de/mpg/mpip-mainz.txt
new file mode 100644
index 0000000000..9f4103ba3c
--- /dev/null
+++ b/lib/domains/de/mpg/mpip-mainz.txt
@@ -0,0 +1,2 @@
+Max Planck Institute for Polymer Research, mainz, Germany
+http://www.mpip-mainz.mpg.de