diff --git a/testApp/Makefile b/testApp/Makefile
index 3dd7a46..59bf634 100644
--- a/testApp/Makefile
+++ b/testApp/Makefile
@@ -12,9 +12,11 @@ include $(PVDATA_TEST)/pv/Makefile
 include $(PVDATA_TEST)/property/Makefile
 include $(PVDATA_TEST)/copy/Makefile
 
+# The testHarness runs all the test programs in a known working order.
+testHarness_SRCS += pvDataAllTests.c
+
 PROD_vxWorks = vxTestHarness
-vxTestHarness_SRCS += pvDataAllTests
-vxTestHarness_OBJS += misc/
+vxTestHarness_SRCS += $(testHarness_SRCS)
 TESTSPEC_vxWorks = vxTestHarness.$(MUNCH_SUFFIX); pvDataAllTests
 
 TESTSCRIPTS_HOST += $(TESTS:%=%.t)
diff --git a/testApp/pvDataAllTests.c b/testApp/pvDataAllTests.c
index 94660f8..1abbaa7 100644
--- a/testApp/pvDataAllTests.c
+++ b/testApp/pvDataAllTests.c
@@ -44,7 +44,7 @@ int testPVUnion(void);
 int testStandardField(void);
 int testStandardPVField(void);
 
-void epicsRunPVDataTests(void)
+void pvDataAllTests(void)
 {
     testHarness();