diff --git a/fm.h b/fm.h
index 37098a0..280924d 100644
--- a/fm.h
+++ b/fm.h
@@ -824,7 +824,7 @@ global char PermitSaveToPipe init(FALSE);
 global char DecodeCTE init(FALSE);
 global char AutoUncompress init(FALSE);
 global char PreserveTimestamp init(TRUE);
-global char ArgvIsURL init(FALSE);
+global char ArgvIsURL init(TRUE);
 global char MetaRefresh init(FALSE);
 
 global char fmInitialized init(FALSE);