diff --git a/daemons/ipa-kdb/tests/ipa_kdb_tests.c b/daemons/ipa-kdb/tests/ipa_kdb_tests.c
index 2a174ce6b..0b51ffb96 100644
--- a/daemons/ipa-kdb/tests/ipa_kdb_tests.c
+++ b/daemons/ipa-kdb/tests/ipa_kdb_tests.c
@@ -181,7 +181,7 @@ extern krb5_error_code filter_logon_info(krb5_context context,
                                   krb5_data realm,
                                   struct PAC_LOGON_INFO_CTR *info);
 
-void test_filter_logon_info(void **state)
+static void test_filter_logon_info(void **state)
 {
     krb5_error_code kerr;
     krb5_data realm = {KV5M_DATA, REALM_LEN, REALM};
@@ -316,10 +316,7 @@ void test_filter_logon_info(void **state)
 
 }
 
-extern void get_authz_data_types(krb5_context context, krb5_db_entry *entry,
-                                 bool *with_pac, bool *with_pad);
-
-void test_get_authz_data_types(void **state)
+static void test_get_authz_data_types(void **state)
 {
     bool with_pac;
     bool with_pad;
@@ -437,7 +434,7 @@ void test_get_authz_data_types(void **state)
     krb5_free_principal(test_ctx->krb5_ctx, non_nfs_princ);
 }
 
-void test_string_to_sid(void **state)
+static void test_string_to_sid(void **state)
 {
     int ret;
     struct dom_sid sid;
@@ -469,7 +466,7 @@ void test_string_to_sid(void **state)
     assert_memory_equal(&exp_sid, &sid, sizeof(struct dom_sid));
 }
 
-void test_dom_sid_string(void **state)
+static void test_dom_sid_string(void **state)
 {
     struct test_ctx *test_ctx;
     char *str_sid;
@@ -495,7 +492,7 @@ void test_dom_sid_string(void **state)
 }
 
 
-void test_check_trusted_realms(void **state)
+static void test_check_trusted_realms(void **state)
 {
     struct test_ctx *test_ctx;
     krb5_error_code kerr = 0;