diff --git a/UNITTESTS/stubs/ThisThread_stub.cpp b/UNITTESTS/stubs/ThisThread_stub.cpp
index e829dbbdb4..6c1dae9707 100644
--- a/UNITTESTS/stubs/ThisThread_stub.cpp
+++ b/UNITTESTS/stubs/ThisThread_stub.cpp
@@ -23,8 +23,16 @@ void ThisThread::sleep_until(uint64_t millisec)
 {
 }
 
+void ThisThread::sleep_until(Kernel::Clock::time_point abs_time)
+{
+}
+
 void ThisThread::sleep_for(uint32_t millisec)
 {
 }
 
+void ThisThread::sleep_for(Kernel::Clock::duration_u32 rel_time)
+{
+}
+
 }