diff -uNr bbmail-0.8.2.orig/configure.in bbmail-0.8.2/configure.in
--- bbmail-0.8.2.orig/configure.in	Sat Nov 10 17:15:48 2001
+++ bbmail-0.8.2/configure.in	Fri Apr 12 19:51:10 2002
@@ -90,5 +90,6 @@
 
 dnl Checks for library functions.
 AC_CHECK_FUNCS(select strstr)
+AC_CHECK_FUNC(fmod, [], AC_CHECK_LIB(m, fmod))
 
 AC_OUTPUT(version.h Makefile data/Makefile scripts/Makefile)