diff --git a/libvo/matrixview.h b/libvo/matrixview.h
index d96597c243..5081aa79e7 100644
--- a/libvo/matrixview.h
+++ b/libvo/matrixview.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_MATRIXVIEW_H
 #define MPLAYER_MATRIXVIEW_H
 
diff --git a/libvo/matrixview_font.h b/libvo/matrixview_font.h
index 753e9344a2..b12e8bbe8b 100644
--- a/libvo/matrixview_font.h
+++ b/libvo/matrixview_font.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_MATRIXVIEW_FONT_H
 #define MPLAYER_MATRIXVIEW_FONT_H