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-rw-r--r--configure.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 7664fec..943cd52 100644
--- a/configure.in
+++ b/configure.in
@@ -103,6 +103,9 @@ case "$target_alias" in
;;
esac
+dnl Type of sighandlers
+AC_TYPE_SIGNAL
+
dnl checks for header files
AC_CHECK_HEADERS(sys/ioctl.h sys/errno.h sys/ttold.h stdlib.h)