diff --git a/Headers/Foundation/NSDateInterval.h b/Headers/Foundation/NSDateInterval.h
index 672f2ebc2..2341ee4db 100644
--- a/Headers/Foundation/NSDateInterval.h
+++ b/Headers/Foundation/NSDateInterval.h
@@ -2,7 +2,7 @@
 /* Definition of class NSDateInterval
    Copyright (C) 2019 Free Software Foundation, Inc.
    
-   By: heron
+   By: Gregory Casamento <greg.casamento@gmail.com>
    Date: Wed Oct  9 16:24:13 EDT 2019
 
    This file is part of the GNUstep Library.
diff --git a/Source/NSDateInterval.m b/Source/NSDateInterval.m
index 989dc367c..2a15bffbd 100644
--- a/Source/NSDateInterval.m
+++ b/Source/NSDateInterval.m
@@ -2,7 +2,7 @@
 /* Implementation of class NSDateInterval
    Copyright (C) 2019 Free Software Foundation, Inc.
    
-   By: heron
+   By: Gregory Casamento <greg.casamento@gmail.com>
    Date: Wed Oct  9 16:24:13 EDT 2019
 
    This file is part of the GNUstep Library.