diff --git a/benchmarks/tests/interface_test.cpp b/benchmarks/tests/interface_test.cpp
index d34017d..7021593 100644
--- a/benchmarks/tests/interface_test.cpp
+++ b/benchmarks/tests/interface_test.cpp
@@ -272,7 +272,10 @@
     "BM_pthread_key_delete/iterations:1\n"
     "BM_pthread_mutex_lock/iterations:1\n"
     "BM_pthread_mutex_lock_ERRORCHECK/iterations:1\n"
+    "BM_pthread_mutex_lock_ERRORCHECK_PI/iterations:1\n"
+    "BM_pthread_mutex_lock_PI/iterations:1\n"
     "BM_pthread_mutex_lock_RECURSIVE/iterations:1\n"
+    "BM_pthread_mutex_lock_RECURSIVE_PI/iterations:1\n"
     "BM_pthread_once/iterations:1\n"
     "BM_pthread_rwlock_read/iterations:1\n"
     "BM_pthread_rwlock_write/iterations:1\n"