$NetBSD: patch-Makefile.in,v 1.1 2013/11/06 13:31:38 joerg Exp $

--- Makefile.in.orig	2013-11-06 12:17:32.000000000 +0000
+++ Makefile.in
@@ -14,7 +14,7 @@
 #   Pavel@Xerox.Com
 
 CC = @CC@
-LIBRARIES = @LIBS@
+LIBRARIES = @LIBS@ -lm
 YACC = @YACC@
 
 CFLAGS = -O