diff --git a/contrib/devtools/optimize-pngs.py b/contrib/devtools/optimize-pngs.py
index 799e0cc7d0fb1..b7b8dc00820d2 100755
--- a/contrib/devtools/optimize-pngs.py
+++ b/contrib/devtools/optimize-pngs.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python
+# Copyright (c) 2014-2015 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 '''
 Run this script every time you change one of the png files. Using pngcrush, it will optimize the png files, remove various color profiles, remove ancillary chunks (alla) and text chunks (text).
 #pngcrush -brute -ow -rem gAMA -rem cHRM -rem iCCP -rem sRGB -rem alla -rem text
diff --git a/contrib/gitian-build.sh b/contrib/gitian-build.sh
index ee47d138f3798..53c24e3a876ca 100755
--- a/contrib/gitian-build.sh
+++ b/contrib/gitian-build.sh
@@ -1,3 +1,7 @@
+# Copyright (c) 2016 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 # What to do
 sign=false
 verify=false
diff --git a/contrib/qt_translations.py b/contrib/qt_translations.py
index fd8a8b71298c6..cfdeed41aba26 100755
--- a/contrib/qt_translations.py
+++ b/contrib/qt_translations.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python
+# Copyright (c) 2011 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 # Helpful little script that spits out a comma-separated list of
 # language codes for Qt icons that should be included
diff --git a/contrib/seeds/makeseeds.py b/contrib/seeds/makeseeds.py
index 4072405ef509a..041f224f40ebe 100755
--- a/contrib/seeds/makeseeds.py
+++ b/contrib/seeds/makeseeds.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python
+# Copyright (c) 2013-2015 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #
 # Generate seeds.txt from Pieter's DNS seeder
 #
diff --git a/contrib/spendfrom/setup.py b/contrib/spendfrom/setup.py
index 01b9768a5b06a..f80736752ae4f 100644
--- a/contrib/spendfrom/setup.py
+++ b/contrib/spendfrom/setup.py
@@ -1,3 +1,6 @@
+# Copyright (c) 2013 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 from distutils.core import setup
 setup(name='btcspendfrom',
       version='1.0',
diff --git a/contrib/spendfrom/spendfrom.py b/contrib/spendfrom/spendfrom.py
index 72ee0425eb236..086b91b267ef4 100755
--- a/contrib/spendfrom/spendfrom.py
+++ b/contrib/spendfrom/spendfrom.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python
+# Copyright (c) 2013 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #
 # Use the raw transactions API to spend bitcoins received on particular addresses,
 # and send any change back to that same address.
diff --git a/contrib/testgen/base58.py b/contrib/testgen/base58.py
index b716495145f77..72b288b2dc9f3 100644
--- a/contrib/testgen/base58.py
+++ b/contrib/testgen/base58.py
@@ -1,3 +1,6 @@
+# Copyright (c) 2012 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 '''
 Bitcoin base58 encoding and decoding.
 
diff --git a/contrib/testgen/gen_base58_test_vectors.py b/contrib/testgen/gen_base58_test_vectors.py
index 181343695363a..8518774db3d15 100755
--- a/contrib/testgen/gen_base58_test_vectors.py
+++ b/contrib/testgen/gen_base58_test_vectors.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python
+# Copyright (c) 2012 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 '''
 Generate valid and invalid base58 address and private key test vectors.
 
diff --git a/qa/rpc-tests/test_framework/blockstore.py b/qa/rpc-tests/test_framework/blockstore.py
index 6120dd574b5dd..1e2bbb277ac5c 100644
--- a/qa/rpc-tests/test_framework/blockstore.py
+++ b/qa/rpc-tests/test_framework/blockstore.py
@@ -1,4 +1,7 @@
 #!/usr/bin/env python3
+# Copyright (c) 2015-2016 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
 # BlockStore: a helper class that keeps a map of blocks and implements
 #             helper functions for responding to getheaders and getdata,
 #             and for constructing a getheaders message