diff --git a/src/eventloop.c b/src/eventloop.c
index 85c68b5..5a47fc4 100644
--- a/src/eventloop.c
+++ b/src/eventloop.c
@@ -1,3 +1,12 @@
+/*
+ * libraw1394 - library for raw access to the 1394 bus with the Linux subsystem.
+ *
+ * Copyright (C) 1999,2000 Andreas Bombe
+ *
+ * This library is licensed under the GNU Lesser General Public License (LGPL),
+ * version 2.1 or later. See the file COPYING.LIB in the distribution for
+ * details.
+ */
 
 #include <config.h>
 #include <unistd.h>
diff --git a/src/fcp.c b/src/fcp.c
index 732af58..9bc7fa1 100644
--- a/src/fcp.c
+++ b/src/fcp.c
@@ -1,3 +1,12 @@
+/*
+ * libraw1394 - library for raw access to the 1394 bus with the Linux subsystem.
+ *
+ * Copyright (C) 1999,2000 Andreas Bombe
+ *
+ * This library is licensed under the GNU Lesser General Public License (LGPL),
+ * version 2.1 or later. See the file COPYING.LIB in the distribution for
+ * details.
+ */
 
 #include <config.h>
 #include <errno.h>
diff --git a/src/iso.c b/src/iso.c
index f538f9a..7df6ec0 100644
--- a/src/iso.c
+++ b/src/iso.c
@@ -1,3 +1,12 @@
+/*
+ * libraw1394 - library for raw access to the 1394 bus with the Linux subsystem.
+ *
+ * Copyright (C) 1999,2000 Andreas Bombe
+ *
+ * This library is licensed under the GNU Lesser General Public License (LGPL),
+ * version 2.1 or later. See the file COPYING.LIB in the distribution for
+ * details.
+ */
 
 #include <config.h>
 #include <errno.h>
diff --git a/src/main.c b/src/main.c
index a55a661..9b88983 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,3 +1,12 @@
+/*
+ * libraw1394 - library for raw access to the 1394 bus with the Linux subsystem.
+ *
+ * Copyright (C) 1999,2000 Andreas Bombe
+ *
+ * This library is licensed under the GNU Lesser General Public License (LGPL),
+ * version 2.1 or later. See the file COPYING.LIB in the distribution for
+ * details.
+ */
 
 #include <config.h>
 #include <errno.h>
diff --git a/src/readwrite.c b/src/readwrite.c
index f72aabe..8670920 100644
--- a/src/readwrite.c
+++ b/src/readwrite.c
@@ -1,3 +1,12 @@
+/*
+ * libraw1394 - library for raw access to the 1394 bus with the Linux subsystem.
+ *
+ * Copyright (C) 1999,2000 Andreas Bombe
+ *
+ * This library is licensed under the GNU Lesser General Public License (LGPL),
+ * version 2.1 or later. See the file COPYING.LIB in the distribution for
+ * details.
+ */
 
 #include <config.h>
 #include <unistd.h>
diff --git a/src/testlibraw.c b/src/testlibraw.c
index e18db62..17d6f0d 100644
--- a/src/testlibraw.c
+++ b/src/testlibraw.c
@@ -1,3 +1,12 @@
+/*
+ * libraw1394 - library for raw access to the 1394 bus with the Linux subsystem.
+ *
+ * Copyright (C) 1999,2000 Andreas Bombe
+ *
+ * This library is licensed under the GNU Lesser General Public License (LGPL),
+ * version 2.1 or later. See the file COPYING.LIB in the distribution for
+ * details.
+ */
 
 #include <stdio.h>
 #include <errno.h>