diff --git a/compiler/utils/msg2inc.pp b/compiler/utils/msg2inc.pp
index 2414b074c6..7a98b45d7a 100644
--- a/compiler/utils/msg2inc.pp
+++ b/compiler/utils/msg2inc.pp
@@ -28,6 +28,9 @@ program msg2inc;
 {$ifdef macos}
   {$define EOL_ONE_CHAR}
 {$endif}
+{$ifdef wasi}
+  {$define EOL_ONE_CHAR}
+{$endif}
 
 const
   version='1.00';