diff --git a/mozilla/security/nss/tests/libpkix/pkix_pl_tests/system/runPLTests.sh b/mozilla/security/nss/tests/libpkix/pkix_pl_tests/system/runPLTests.sh
index 9af10644442..b1479594616 100755
--- a/mozilla/security/nss/tests/libpkix/pkix_pl_tests/system/runPLTests.sh
+++ b/mozilla/security/nss/tests/libpkix/pkix_pl_tests/system/runPLTests.sh
@@ -198,6 +198,7 @@ test_bigint
 test_bytearray
 test_mutex
 test_mutex2
+test_mutex3
 test_oid
 test_hashtable
 EOF