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-rw-r--r--configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index c24b7b7101..6a60e2c158 100644
--- a/configure.in
+++ b/configure.in
@@ -255,7 +255,7 @@ AC_FUNC_VFORK
AC_FUNC_MEMCMP
AC_REPLACE_FUNCS(dup2 memmove mkdir strcasecmp strncasecmp strerror strftime\
strchr strstr strtoul crypt flock vsnprintf\
- isinf isnan finite)
+ isinf isnan finite hypot)
AC_CHECK_FUNCS(fmod killpg drand48 random wait4 waitpid syscall getcwd chroot\
truncate chsize times utimes fcntl lockf lstat symlink readlink\
setitimer setruid seteuid setreuid setresuid \