diff --git a/CREDITS b/CREDITS
index c092d48..399081f 100644
--- a/CREDITS
+++ b/CREDITS
@@ -3,3 +3,4 @@ Credit goes to:
 Jon Niehof for submitting patches: many bugfixes
 Dag Wieers for reporting bugs
 Jan Engelhardt for submitting a patch that makes pam_shield much better
+Carl Thompson for man pages, patches to shield-trigger-iptables
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