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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 d7f55acf..1022a6ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -445,7 +445,7 @@ AC_CHECK_FUNCS_ONCE([lstat])
# Non-standard
-AC_CHECK_FUNCS_ONCE([setresuid setresgid setreuid setregid seteuid setegid ppoll strsignal sig2str strtof_l])
+AC_CHECK_FUNCS_ONCE([setresuid setresgid setreuid setregid seteuid setegid ppoll strsignal sig2str strtof_l pipe2 accept4])
AC_FUNC_ALLOCA