Index: trunk/src/libcschem/abstract.c
===================================================================
--- trunk/src/libcschem/abstract.c	(revision 708)
+++ trunk/src/libcschem/abstract.c	(revision 709)
@@ -128,7 +128,7 @@
 		for(pe = htsp_first(&comp->ports); pe != NULL; pe = htsp_next(&comp->ports, pe)) {
 			csch_aport_t *port = pe->value;
 			fprintf(f, "%s   %s\n", prefix, port->name);
-			dump_attr(&port->hdr.attr, f, prefix, "   ");
+			dump_attr(&port->hdr.attr, f, prefix, "    ");
 		}
 		dump_attr(&comp->hdr.attr, f, prefix, "  ");
 	}