diff --git a/tests/util.h b/tests/util.h
index 16f2ba2..2b8ab4a 100644
--- a/tests/util.h
+++ b/tests/util.h
@@ -34,4 +34,9 @@
 
 double getCpuCounter(cpucounter_t c);
 
+void startTimeCounter(void);
+void endTimeCounter(void);
+
+double getTimeCounter(void);
+
 #endif