diff --git a/mdl/m_output.pas b/mdl/m_output.pas
index 1d29e99..134e4c2 100644
--- a/mdl/m_output.pas
+++ b/mdl/m_output.pas
@@ -7,7 +7,7 @@ Interface
 {.$DEFINE USE_CRT_OUTPUT}
 
 {$IFDEF OS2}
-  {$DEFINE USE_CRT_INPUT}
+  {$DEFINE USE_CRT_OUTPUT}
 {$ENDIF}
 
 {$IFDEF USE_CRT_OUTPUT}