diff --git a/trick_source/sim_services/Clock/test/Makefile b/trick_source/sim_services/Clock/test/Makefile
index 5142578a..cbbe6c2b 100644
--- a/trick_source/sim_services/Clock/test/Makefile
+++ b/trick_source/sim_services/Clock/test/Makefile
@@ -21,7 +21,7 @@ BASE_OBJECTS = ../object_${TRICK_HOST_CPU}/Clock.o\
                ../object_${TRICK_HOST_CPU}/clock_c_intf.o
 
 
-GETTIMEOFDAY_CLOCK_OBJECTS = ${BASE_OBJECTS} GetTimeOfDayClock_test.o ../object_${TRICK_HOST_CPU}/GetTimeOfDayClock.o exec_get_rt_nap_stub.o exec_set_rt_nap_stats.o
+GETTIMEOFDAY_CLOCK_OBJECTS = ${BASE_OBJECTS} GetTimeOfDayClock_test.o ../object_${TRICK_HOST_CPU}/GetTimeOfDayClock.o exec_get_rt_nap_stub.o exec_set_rt_nap_stats_stub.o
 
 # All tests produced by this Makefile.  Remember to add new tests you
 # created to the list.
@@ -45,3 +45,6 @@ GetTimeOfDayClock_test : ${GETTIMEOFDAY_CLOCK_OBJECTS}
 
 exec_get_rt_nap_stub.o : exec_get_rt_nap_stub.cpp
 	$(TRICK_CXX) $(TRICK_CPPFLAGS) -c $<
+
+exec_set_rt_nap_stats_stub.o : exec_set_rt_nap_stats_stub.cpp
+	$(TRICK_CXX) $(TRICK_CPPFLAGS) -c $<
diff --git a/trick_source/sim_services/Clock/test/exec_set_rt_nap_stats_stub.cpp b/trick_source/sim_services/Clock/test/exec_set_rt_nap_stats_stub.cpp
new file mode 100644
index 00000000..58bc0209
--- /dev/null
+++ b/trick_source/sim_services/Clock/test/exec_set_rt_nap_stats_stub.cpp
@@ -0,0 +1,3 @@
+extern "C" void exec_set_rt_nap_stats(long long clock_time_before_rt_nap, long long clock_time_after_rt_nap) {
+    
+}