diff --git a/lib/jkqtmathtext/jkqtmathtext.h b/lib/jkqtmathtext/jkqtmathtext.h
index 957d388541..c4357ebbd9 100644
--- a/lib/jkqtmathtext/jkqtmathtext.h
+++ b/lib/jkqtmathtext/jkqtmathtext.h
@@ -1,5 +1,6 @@
 /*
     Copyright (c) 2008-2018 Jan W. Krieger (<jan@jkrieger.de>)
+    with contributions from: Razi Alavizadeh