diff --git a/CREDITS.md b/CREDITS.md
index 5b1aa2219b..e8001f7e54 100644
--- a/CREDITS.md
+++ b/CREDITS.md
@@ -3,6 +3,7 @@
 - Matthijs Kooijman (blathijs) - Pathfinder-guru, Debian port (since 0.3)
 - Christoph Elsenhans (frosch) - General coding (since 0.6)
 - Loïc Guilloux (glx) - General / Windows Expert (since 0.4.5)
+- Koen Bussemaker (Kuhnovic) - General / Ship pathfinder (since 14)
 - Charles Pigott (LordAro) - General / Correctness police (since 1.9)
 - Michael Lutz (michi_cc) - General / Path based signals (since 0.7)
 - Niels Martin Hansen (nielsm) - Music system, general coding (since 1.9)
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index 7d251e3641..7957d058b6 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -411,6 +411,7 @@ static const char * const _credits[] = {
 	"  Matthijs Kooijman (blathijs) - Pathfinder-guru, Debian port (since 0.3)",
 	"  Christoph Elsenhans (frosch) - General coding (since 0.6)",
 	"  Lo\u00efc Guilloux (glx) - General / Windows Expert (since 0.4.5)",
+	"  Koen Bussemaker (Kuhnovic) - General / Ship pathfinder (since 14)",
 	"  Charles Pigott (LordAro) - General / Correctness police (since 1.9)",
 	"  Michael Lutz (michi_cc) - Path based signals (since 0.7)",
 	"  Niels Martin Hansen (nielsm) - Music system, general coding (since 1.9)",