1 files changed, 7 insertions, 0 deletions
diff --git a/src/pnm.h b/src/pnm.h
index d2e9d01..6a85500 100644
--- a/src/pnm.h
+++ b/src/pnm.h
@@ -1,3 +1,10 @@
+/* 
+ * Copyright 2008 Johannes Hofmann <Johannes.Hofmann@gmx.de>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ */
+
 #include <stdio.h>
 
 struct pnm {