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-rw-r--r--m4/lib-check.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/lib-check.m4 b/m4/lib-check.m4
index 5ab93a38e..5b13f01b3 100644
--- a/m4/lib-check.m4
+++ b/m4/lib-check.m4
@@ -43,7 +43,7 @@ AC_DEFUN(jm_LIB_CHECK,
AC_SEARCH_LIBS(getspnam, [shadow sec])
# Requirements for su.c.
- AC_CHECK_MEMBERS(struct passwd.sp_pwdp)
+ AC_CHECK_MEMBERS((struct passwd.sp_pwdp))
AC_CHECK_FUNCS(getspnam)
AC_CHECK_HEADERS(shadow.h)