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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 d116d84..2e366e9 100644
--- a/configure.in
+++ b/configure.in
@@ -1605,7 +1605,7 @@ dnl ----------------------------------------------------------------------
dnl Check for functions.
dnl tmpfile needed by h5pdiff.
dnl
-AC_CHECK_FUNCS(fork frexpf frexpl gethostname getpwuid getrusage)
+AC_CHECK_FUNCS(alarm fork frexpf frexpl gethostname getpwuid getrusage)
AC_CHECK_FUNCS(BSDgettimeofday longjmp setsysinfo sigaction)
AC_CHECK_FUNCS(signal snprintf vasprintf strdup system waitpid)
AC_CHECK_FUNCS(random srandom)