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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 9ade4bdf2..cdc236048 100644
--- a/configure.ac
+++ b/configure.ac
@@ -133,7 +133,7 @@ AC_SEARCH_LIBS([syslog], [bsd socket inet],
AC_SEARCH_LIBS([socket], [socket])
AC_SEARCH_LIBS([gethostbyname], [nsl])
-AC_CHECK_FUNCS(pipe2 accept4)
+AC_CHECK_FUNCS(pipe2 accept4 eventfd)
AC_SEARCH_LIBS([exp], [m],,
[AC_MSG_ERROR([exp() not found])])