hackfix builds with upnp on unix

diff --git a/src/game/Doom2DF.lpr b/src/game/Doom2DF.lpr
index 5f707e0d06c7d6a5bd47dd79721715d629367ab4..450ab48cb38a96923436cf54517f2345c64f7f08 100644 (file)
--- a/src/game/Doom2DF.lpr
+++ b/src/game/Doom2DF.lpr
@@ -32,6 +32,9 @@ program Doom2DF;
 {$ENDIF}
 
 uses
+{$IFDEF UNIX}
+  cthreads,
+{$ENDIF}
   mempool in '../shared/mempool.pas',
   conbuf in '../shared/conbuf.pas',
   geom in '../shared/geom.pas',