diff --git a/AUTHORS b/AUTHORS
index 61160d1b4c..e9190e2aad 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -118,7 +118,7 @@ Florian Uekermann <florian@uekermann-online.de>
 Florian Weimer <fw@deneb.enyo.de>
 Francisco Souza <franciscossouza@gmail.com>
 Frederick Kelly Mayle III <frederickmayle@gmail.com>
-Frithjof Schulze <schulze@math.uni-hannover.de>
+Frithjof Schulze <schulze@math.uni-hannover.de> <sfrithjof@gmail.com>
 Gary Burd <gary@beagledreams.com>
 Georg Reinke <guelfey@gmail.com>
 Gerasimos Dimitriadis <gedimitr@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index e48d72fda6..4faedfe4d0 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -176,7 +176,7 @@ Florian Weimer <fw@deneb.enyo.de>
 Francesc Campoy <campoy@golang.org>
 Francisco Souza <franciscossouza@gmail.com>
 Frederick Kelly Mayle III <frederickmayle@gmail.com>
-Frithjof Schulze <schulze@math.uni-hannover.de>
+Frithjof Schulze <schulze@math.uni-hannover.de> <sfrithjof@gmail.com>
 Fumitoshi Ukai <ukai@google.com>
 Gaal Yahas <gaal@google.com>
 Gary Burd <gary@beagledreams.com> <gary.burd@gmail.com>