diff --git a/libavcodec/imgconvert.h b/libavcodec/imgconvert.h
index 8d77648e45..2370aa6f7d 100644
--- a/libavcodec/imgconvert.h
+++ b/libavcodec/imgconvert.h
@@ -31,36 +31,3 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt, int height);
 int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane);
 
 #endif /* FFMPEG_IMGCONVERT_H */
-/*
- * Misc image conversion routines
- * most functionality is exported to the public API, see avcodec.h
- *
- * Copyright (c) 2008 Vitor Sessak
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef FFMPEG_IMGCONVERT_H
-#define FFMPEG_IMGCONVERT_H
-
-int ff_fill_linesize(AVPicture *picture, int pix_fmt, int width);
-
-int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, int pix_fmt, int height);
-
-int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane);
-
-#endif /* FFMPEG_IMGCONVERT_H */