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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 87cb15e..e901c06 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,7 +38,7 @@ AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_CHECK_TYPE(ssize_t, long)
-AC_CHECK_FUNCS(getgroups setpgrp setrlimit)
+AC_CHECK_FUNCS(getgroups setpgrp setrlimit strerror)
RC_FUNC_GETGROUPS
RC_FUNC_SIGSETJMP