Added check for `math.h'

diff --git a/configure.in b/configure.in
index d533a7f80fc44111a461d864532e298b941f7a2a..e97f65ab3201f768bfe53bbc8add84d5047b37b7 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -35,6 +35,7 @@ AC_HEADER_SYS_WAIT
 AC_HEADER_DIRENT
 AC_CHECK_HEADERS(stdint.h)
 AC_CHECK_HEADERS(errno.h)
+AC_CHECK_HEADERS(math.h)
 AC_CHECK_HEADERS(syslog.h)
 AC_CHECK_HEADERS(fcntl.h)
 AC_CHECK_HEADERS(signal.h)