--- Makefile.in.orig	Fri Feb 16 18:51:26 2001
+++ Makefile.in	Fri Feb 16 18:51:06 2001
@@ -141,7 +141,7 @@
 DEFS = @DEFS@ -I. -I$(srcdir) -I.
 CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
-LIBS = @LIBS@
+LIBS = @LIBS@ -lm
 libc2_la_LIBADD = 
 libc2_la_OBJECTS =  hash.lo matvec.lo pool.lo pstring.lo vector.lo
 PROGRAMS =  $(noinst_PROGRAMS)
