diff --git a/doc/tipjar.mdwn b/doc/tipjar.mdwn
index b2ededf9d..89c84c517 100644
--- a/doc/tipjar.mdwn
+++ b/doc/tipjar.mdwn
@@ -10,5 +10,6 @@ the following people for their kind contributions:
 * James Westby
 * Kyle S MacLea
 * Adam Shand
+* Martin Krafft
 
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