diff --git a/include/x11drv.h b/include/x11drv.h
index c96a6fc..d8e7d7a 100644
--- a/include/x11drv.h
+++ b/include/x11drv.h
@@ -20,6 +20,7 @@
     int          width;
     char *       dashes;
     int          dash_len;
+    int          type;          /* GEOMETRIC || COSMETIC */
 } X_PHYSPEN;
 
   /* X physical brush */