diff --git a/bacnet-stack/include/bacdevobjpropref.h b/bacnet-stack/include/bacdevobjpropref.h
index f0e49441..3c4e8e22 100644
--- a/bacnet-stack/include/bacdevobjpropref.h
+++ b/bacnet-stack/include/bacdevobjpropref.h
@@ -69,4 +69,4 @@ extern "C" {
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
-#endif //_BAC_DEV_PROP_REF_H_
+#endif
diff --git a/bacnet-stack/include/bacpropstates.h b/bacnet-stack/include/bacpropstates.h
index b5d4057c..4ffb5efe 100644
--- a/bacnet-stack/include/bacpropstates.h
+++ b/bacnet-stack/include/bacpropstates.h
@@ -99,4 +99,4 @@ extern "C" {
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
-#endif // _BAC_PROP_STATES_H_
+#endif