diff --git a/contrib/openpam/t/t_openpam_ctype.c b/contrib/openpam/t/t_openpam_ctype.c
index 7e56f95a4153..e97a4469aeb4 100644
--- a/contrib/openpam/t/t_openpam_ctype.c
+++ b/contrib/openpam/t/t_openpam_ctype.c
@@ -94,7 +94,7 @@ T_OC(pfcs)
  * Boilerplate
  */
 
-const struct t_test *t_plan[] = {
+static const struct t_test *t_plan[] = {
 	T(t_oc_digit),
 	T(t_oc_xdigit),
 	T(t_oc_upper),
diff --git a/contrib/openpam/t/t_openpam_readlinev.c b/contrib/openpam/t/t_openpam_readlinev.c
index 59f2b1071532..9820f6e18e75 100644
--- a/contrib/openpam/t/t_openpam_readlinev.c
+++ b/contrib/openpam/t/t_openpam_readlinev.c
@@ -255,7 +255,7 @@ T_FUNC(unterminated_line, "unterminated line")
  * Boilerplate
  */
 
-const struct t_test *t_plan[] = {
+static const struct t_test *t_plan[] = {
 	T(empty_input),
 	T(empty_line),
 	T(unterminated_empty_line),
diff --git a/contrib/openpam/t/t_openpam_readword.c b/contrib/openpam/t/t_openpam_readword.c
index d2d6bd5ffd28..804c745b1996 100644
--- a/contrib/openpam/t/t_openpam_readword.c
+++ b/contrib/openpam/t/t_openpam_readword.c
@@ -823,7 +823,7 @@ T_FUNC(escaped_double_quote_within_double_quotes,
  * Boilerplate
  */
 
-const struct t_test *t_plan[] = {
+static const struct t_test *t_plan[] = {
 	T(empty_input),
 	T(empty_line),
 	T(single_whitespace),