diff --git a/BasiliskII/src/Unix/prefs_editor_gtk.cpp b/BasiliskII/src/Unix/prefs_editor_gtk.cpp
index 5af2aa85..53d45f61 100644
--- a/BasiliskII/src/Unix/prefs_editor_gtk.cpp
+++ b/BasiliskII/src/Unix/prefs_editor_gtk.cpp
@@ -414,12 +414,12 @@ static void mn_about(...)
 	const char *authors[] = {
 		"Christian Bauer",
 		"Orlando Bassotto",
-		"Gwenol� Beauchesne",
+		"Gwenolé Beauchesne",
 		"Marc Chabanas",
 		"Marc Hellwig",
 		"Biill Huey",
 		"Brian J. Johnson",
-		"J�rgen Lachmann",
+		"Jürgen Lachmann",
 		"Samuel Lander",
 		"David Lawrence",
 		"Lauri Pesonen",