diff --git a/libavcodec/binkdata.h b/libavcodec/binkdata.h
index 60f0a59b49..3da6b7e987 100644
--- a/libavcodec/binkdata.h
+++ b/libavcodec/binkdata.h
@@ -1,6 +1,6 @@
 /*
  * Bink video decoder
- * Copyright (C) 2009 Kostya Shishkov
+ * Copyright (C) 2009 Konstantin Shishkov
  *
  * This file is part of Libav.
  *
diff --git a/libavcodec/binkdsp.c b/libavcodec/binkdsp.c
index a73c1481a0..a0ac2a8787 100644
--- a/libavcodec/binkdsp.c
+++ b/libavcodec/binkdsp.c
@@ -1,6 +1,6 @@
 /*
  * Bink DSP routines
- * Copyright (c) 2009 Kostya Shishkov
+ * Copyright (c) 2009 Konstantin Shishkov
  *
  * This file is part of Libav.
  *
diff --git a/libavcodec/binkdsp.h b/libavcodec/binkdsp.h
index 4968413bee..4c1f73f0c8 100644
--- a/libavcodec/binkdsp.h
+++ b/libavcodec/binkdsp.h
@@ -1,6 +1,6 @@
 /*
  * Bink DSP routines
- * Copyright (c) 2009 Kostya Shishkov
+ * Copyright (c) 2009 Konstantin Shishkov
  *
  * This file is part of Libav.
  *
diff --git a/libavformat/rtmp.h b/libavformat/rtmp.h
index b9c5f1e430..dc7ba5bdeb 100644
--- a/libavformat/rtmp.h
+++ b/libavformat/rtmp.h
@@ -1,6 +1,6 @@
 /*
  * RTMP definitions
- * Copyright (c) 2009 Kostya Shishkov
+ * Copyright (c) 2009 Konstantin Shishkov
  *
  * This file is part of Libav.
  *
diff --git a/libavformat/rtmppkt.c b/libavformat/rtmppkt.c
index 35534b1a47..1fc1263cad 100644
--- a/libavformat/rtmppkt.c
+++ b/libavformat/rtmppkt.c
@@ -1,6 +1,6 @@
 /*
  * RTMP input format
- * Copyright (c) 2009 Kostya Shishkov
+ * Copyright (c) 2009 Konstantin Shishkov
  *
  * This file is part of Libav.
  *
diff --git a/libavformat/rtmppkt.h b/libavformat/rtmppkt.h
index 276c5608c0..3f8660fce5 100644
--- a/libavformat/rtmppkt.h
+++ b/libavformat/rtmppkt.h
@@ -1,6 +1,6 @@
 /*
  * RTMP packet utilities
- * Copyright (c) 2009 Kostya Shishkov
+ * Copyright (c) 2009 Konstantin Shishkov
  *
  * This file is part of Libav.
  *
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 94f7aaef40..58cedef86a 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -1,6 +1,6 @@
 /*
  * RTMP network protocol
- * Copyright (c) 2009 Kostya Shishkov
+ * Copyright (c) 2009 Konstantin Shishkov
  *
  * This file is part of Libav.
  *