diff --git a/readme.txt b/readme.txt
--- a/readme.txt
+++ b/readme.txt
@@ -497,7 +497,7 @@ The OpenTTD team (in alphabetical order)
   Owen Rudge (orudge)            - Forum host, OS/2 port
   Peter Nelson (peter1138)       - Spiritual descendant from newGRF gods
   Remko Bijker (Rubidium)        - Lead coder and way more
-  Zdenek Sojka (SmatZ)           - Bug finder and fixer
+  Zdeněk Sojka (SmatZ)           - Bug finder and fixer
   Thijs Marinussen (Yexo)        - AI Framework
 
 Inactive Developers:
@@ -517,7 +517,7 @@ Retired Developers:
 Thanks to:
   Josef Drexler                  - For his great work on TTDPatch.
   Marcin Grzegorczyk             - For his TTDPatch work and documentation of TTD internals and graphics (signals and track foundations)
-  Petr Baudis (pasky)            - Many patches, newgrf support, etc.
+  Petr Baudiš (pasky)            - Many patches, newgrf support, etc.
   Simon Sasburg (HackyKid)       - For the many bugfixes he has blessed us with
   Stefan Meißner (sign_de)       - For his work on the console
   Mike Ragsdale                  - OpenTTD installer
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -383,7 +383,7 @@ static const char *_credits[] = {
 	"Special thanks go out to:",
 	"  Josef Drexler - For his great work on TTDPatch",
 	"  Marcin Grzegorczyk - For his documentation of TTD internals",
-	"  Petr Baudis (pasky) - Many patches, newGRF support",
+	"  Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
 	"  Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
 	"  Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
 	"  Cian Duffy (MYOB) - BeOS port / manual writing",