diff --git a/Tools/Makefile b/Tools/Makefile
index e894ece41..6a4ed347f 100644
--- a/Tools/Makefile
+++ b/Tools/Makefile
@@ -27,7 +27,7 @@
 include $(FG_ROOT_SRC)/commondefs
 
 
-SUBDIRS = AssemTris Dem2node DemRaw2Ascii FixNode FixObj SplitTris \
+SUBDIRS = gpc2.01 AssemTris Dem2node DemRaw2Ascii FixNode FixObj SplitTris \
 	Stripe_u Tri2obj Triangle
 ORDEREDDIRS = $(SUBDIRS)
 
@@ -90,6 +90,9 @@ bin-zip:
 
 #---------------------------------------------------------------------------
 # $Log$
+# Revision 1.12  1998/03/19 01:48:34  curt
+# Added gpc-2.01 (generic polygon clipping library)
+#
 # Revision 1.11  1998/03/03 21:54:43  curt
 # Changes to process 30 arcsec binary DEM files.
 #
diff --git a/Tools/process-dem.pl b/Tools/process-dem.pl
index 22d8ee9a7..8737d2744 100755
--- a/Tools/process-dem.pl
+++ b/Tools/process-dem.pl
@@ -75,7 +75,7 @@ while ( $dem_file = shift(@ARGV) ) {
 	$subdir = "../Scenery/w100n040/w093n045";
 	print "WARNING:  Hardcoding subdir = $subdir\n";
     }
-    
+
     triangle_1() if ( $do_triangle_1 );
     fixnode() if ( $do_fixnode );
     splittris() if ( $do_splittris );
@@ -364,6 +364,9 @@ sub fixobj {
 
 #---------------------------------------------------------------------------
 # $Log$
+# Revision 1.12  1998/03/19 01:48:35  curt
+# Added gpc-2.01 (generic polygon clipping library)
+#
 # Revision 1.11  1998/03/03 03:36:57  curt
 # Cumulative tweaks.
 #