diff --git a/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py b/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py
index 9d70dfbd54..a4fa9ee2ff 100644
--- a/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py
+++ b/BaseTools/Plugin/HostBasedUnitTestRunner/HostBasedUnitTestRunner.py
@@ -113,6 +113,7 @@ def do_post_build(self, thebuilder):
                 if ret != 0:
                     logging.error("UnitTest Execution Error: " +
                                   os.path.basename(test))
+                    failure_count += 1
                 else:
                     logging.info("UnitTest Completed: " +
                                  os.path.basename(test))