diff --git a/common/jpeg/jcparam.c b/common/jpeg/jcparam.c
index 2954f63..a1d49d9 100644
--- a/common/jpeg/jcparam.c
+++ b/common/jpeg/jcparam.c
@@ -2,6 +2,7 @@
  * jcparam.c
  *
  * Copyright (C) 1991-1998, Thomas G. Lane.
+ * Copyright (C) 2009, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
diff --git a/common/jpeg/jdcolor.c b/common/jpeg/jdcolor.c
index e1dd3ff..8e638c9 100644
--- a/common/jpeg/jdcolor.c
+++ b/common/jpeg/jdcolor.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * Copyright (C) 2009, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
diff --git a/common/jpeg/jdmaster.c b/common/jpeg/jdmaster.c
index 38db792..8314b67 100644
--- a/common/jpeg/jdmaster.c
+++ b/common/jpeg/jdmaster.c
@@ -2,6 +2,7 @@
  * jdmaster.c
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
+ * Copyright (C) 2009, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
diff --git a/common/jpeg/jdmerge.c b/common/jpeg/jdmerge.c
index 7b1a079..edf061a 100644
--- a/common/jpeg/jdmerge.c
+++ b/common/jpeg/jdmerge.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 1994-1996, Thomas G. Lane.
  * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * Copyright (C) 2009, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
diff --git a/common/jpeg/jpeglib.h b/common/jpeg/jpeglib.h
index b28ff8d..31f0dd6 100644
--- a/common/jpeg/jpeglib.h
+++ b/common/jpeg/jpeglib.h
@@ -2,6 +2,7 @@
  * jpeglib.h
  *
  * Copyright (C) 1991-1998, Thomas G. Lane.
+ * Copyright (C) 2009, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
diff --git a/common/jpeg/jquant1.c b/common/jpeg/jquant1.c
index eac65a3..362bb1e 100644
--- a/common/jpeg/jquant1.c
+++ b/common/jpeg/jquant1.c
@@ -2,6 +2,7 @@
  * jquant1.c
  *
  * Copyright (C) 1991-1996, Thomas G. Lane.
+ * Copyright (C) 2009, D. R. Commander
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
diff --git a/common/jpeg/jquant2.c b/common/jpeg/jquant2.c
index 9ce3ff3..da964f7 100644
--- a/common/jpeg/jquant2.c
+++ b/common/jpeg/jquant2.c
@@ -2,6 +2,7 @@
  * jquant2.c
  *
  * Copyright (C) 1991-1996, Thomas G. Lane.
+ * Copyright (C) 2009, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *