diff --git a/historic/jam/src/class.c b/historic/jam/src/class.c
index d8c088c1e..fddb634ef 100644
--- a/historic/jam/src/class.c
+++ b/historic/jam/src/class.c
@@ -1,3 +1,6 @@
+/* Copyright Vladiir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "class.h"
 #include "strings.h"
diff --git a/historic/jam/src/class.h b/historic/jam/src/class.h
index a4493b76f..f7faeff62 100644
--- a/historic/jam/src/class.h
+++ b/historic/jam/src/class.h
@@ -1,3 +1,7 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
+
 #ifndef CLASS_H_VP_2003_08_01
 #define CLASS_H_VP_2003_08_01
 
diff --git a/historic/jam/src/modules/order.c b/historic/jam/src/modules/order.c
index b497fce34..ff9b9f742 100644
--- a/historic/jam/src/modules/order.c
+++ b/historic/jam/src/modules/order.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2004. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../lists.h"
diff --git a/historic/jam/src/modules/path.c b/historic/jam/src/modules/path.c
index 38de64bfc..10841a314 100644
--- a/historic/jam/src/modules/path.c
+++ b/historic/jam/src/modules/path.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../timestamp.h"
diff --git a/historic/jam/src/modules/property-set.c b/historic/jam/src/modules/property-set.c
index 776049439..de939959e 100644
--- a/historic/jam/src/modules/property-set.c
+++ b/historic/jam/src/modules/property-set.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../timestamp.h"
diff --git a/historic/jam/src/modules/regex.c b/historic/jam/src/modules/regex.c
index ddb1952b8..ab11be00b 100644
--- a/historic/jam/src/modules/regex.c
+++ b/historic/jam/src/modules/regex.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../timestamp.h"
diff --git a/historic/jam/src/modules/sequence.c b/historic/jam/src/modules/sequence.c
index b72e322d0..f0ebf4c41 100644
--- a/historic/jam/src/modules/sequence.c
+++ b/historic/jam/src/modules/sequence.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 
diff --git a/historic/jam/src/modules/set.c b/historic/jam/src/modules/set.c
index 6d26f1de8..2ebe98ca5 100644
--- a/historic/jam/src/modules/set.c
+++ b/historic/jam/src/modules/set.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 
diff --git a/historic/jam/src/native.c b/historic/jam/src/native.c
index 706c8a289..9589c909f 100644
--- a/historic/jam/src/native.c
+++ b/historic/jam/src/native.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "native.h"
 #include "hash.h"
diff --git a/historic/jam/src/native.h b/historic/jam/src/native.h
index 2109c1175..0b83df5b6 100644
--- a/historic/jam/src/native.h
+++ b/historic/jam/src/native.h
@@ -1,3 +1,6 @@
+/* Copyright David Abrahams 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #ifndef NATIVE_H_VP_2003_12_09
 #define NATIVE_H_VP_2003_12_09
diff --git a/historic/jam/src/pwd.c b/historic/jam/src/pwd.c
index a6f84a048..ec2648f3a 100644
--- a/historic/jam/src/pwd.c
+++ b/historic/jam/src/pwd.c
@@ -1,3 +1,7 @@
+/* Copyright Vladimir Prus 2002. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
+
 #include "jam.h"
 #include "lists.h"
 #include "newstr.h"
diff --git a/historic/jam/src/pwd.h b/historic/jam/src/pwd.h
index 506eace50..37cb531e4 100644
--- a/historic/jam/src/pwd.h
+++ b/historic/jam/src/pwd.h
@@ -1,3 +1,7 @@
+/* Copyright Vladimir Prus 2002. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
+
 #ifndef PWD_H
 #define PWD_H
 
diff --git a/jam_src/class.c b/jam_src/class.c
index d8c088c1e..fddb634ef 100644
--- a/jam_src/class.c
+++ b/jam_src/class.c
@@ -1,3 +1,6 @@
+/* Copyright Vladiir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "class.h"
 #include "strings.h"
diff --git a/jam_src/class.h b/jam_src/class.h
index a4493b76f..f7faeff62 100644
--- a/jam_src/class.h
+++ b/jam_src/class.h
@@ -1,3 +1,7 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
+
 #ifndef CLASS_H_VP_2003_08_01
 #define CLASS_H_VP_2003_08_01
 
diff --git a/jam_src/modules/order.c b/jam_src/modules/order.c
index b497fce34..ff9b9f742 100644
--- a/jam_src/modules/order.c
+++ b/jam_src/modules/order.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2004. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../lists.h"
diff --git a/jam_src/modules/path.c b/jam_src/modules/path.c
index 38de64bfc..10841a314 100644
--- a/jam_src/modules/path.c
+++ b/jam_src/modules/path.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../timestamp.h"
diff --git a/jam_src/modules/property-set.c b/jam_src/modules/property-set.c
index 776049439..de939959e 100644
--- a/jam_src/modules/property-set.c
+++ b/jam_src/modules/property-set.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../timestamp.h"
diff --git a/jam_src/modules/regex.c b/jam_src/modules/regex.c
index ddb1952b8..ab11be00b 100644
--- a/jam_src/modules/regex.c
+++ b/jam_src/modules/regex.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 #include "../timestamp.h"
diff --git a/jam_src/modules/sequence.c b/jam_src/modules/sequence.c
index b72e322d0..f0ebf4c41 100644
--- a/jam_src/modules/sequence.c
+++ b/jam_src/modules/sequence.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 
diff --git a/jam_src/modules/set.c b/jam_src/modules/set.c
index 6d26f1de8..2ebe98ca5 100644
--- a/jam_src/modules/set.c
+++ b/jam_src/modules/set.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "../native.h"
 
diff --git a/jam_src/native.c b/jam_src/native.c
index 706c8a289..9589c909f 100644
--- a/jam_src/native.c
+++ b/jam_src/native.c
@@ -1,3 +1,6 @@
+/* Copyright Vladimir Prus 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #include "native.h"
 #include "hash.h"
diff --git a/jam_src/native.h b/jam_src/native.h
index 2109c1175..0b83df5b6 100644
--- a/jam_src/native.h
+++ b/jam_src/native.h
@@ -1,3 +1,6 @@
+/* Copyright David Abrahams 2003. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
 
 #ifndef NATIVE_H_VP_2003_12_09
 #define NATIVE_H_VP_2003_12_09
diff --git a/jam_src/pwd.c b/jam_src/pwd.c
index a6f84a048..ec2648f3a 100644
--- a/jam_src/pwd.c
+++ b/jam_src/pwd.c
@@ -1,3 +1,7 @@
+/* Copyright Vladimir Prus 2002. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
+
 #include "jam.h"
 #include "lists.h"
 #include "newstr.h"
diff --git a/jam_src/pwd.h b/jam_src/pwd.h
index 506eace50..37cb531e4 100644
--- a/jam_src/pwd.h
+++ b/jam_src/pwd.h
@@ -1,3 +1,7 @@
+/* Copyright Vladimir Prus 2002. Distributed under the Boost */
+/* Software License, Version 1.0. (See accompanying */
+/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */
+
 #ifndef PWD_H
 #define PWD_H