diff --git a/math/Makefile b/math/Makefile
index 7bc9ce4b7552..737707e952bf 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.42 1998/04/30 08:55:09 tg Exp $
+# $Id: Makefile,v 1.43 1998/05/04 17:55:43 mph Exp $
 #
 
     SUBDIR += Scilab
@@ -24,6 +24,7 @@
     SUBDIR += p5-MatrixReal
     SUBDIR += pari
     SUBDIR += plplot
+    SUBDIR += pygist
     SUBDIR += r
     SUBDIR += siag
     SUBDIR += simpack