diff --git a/GpApp/About.cpp b/GpApp/About.cpp
index 42e8194..f42826c 100644
--- a/GpApp/About.cpp
+++ b/GpApp/About.cpp
@@ -340,6 +340,7 @@ void DoAboutFramework (void)
 	(lineNum++);
 	surface->DrawString(Point::Create(horizontalOffset, verticalPoint + spacing * (lineNum)), PSTR("Credits:"), blackColor, font);
 	surface->DrawString(Point::Create(creditsHorizontalOffset, verticalPoint + spacing * (lineNum++)), PSTR("Eric Lasota - Programming, admin"), blackColor, font);
+	surface->DrawString(Point::Create(creditsHorizontalOffset, verticalPoint + spacing * (lineNum++)), PSTR("Thijs Verboon - macOS version"), blackColor, font);
 	(lineNum++);
 	surface->DrawString(Point::Create(horizontalOffset, verticalPoint + spacing * (lineNum++)), PSTR(GP_APPLICATION_NAME " is an unoffical third-party port of Glider PRO."), blackColor, font);
 	(lineNum++);