X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=README;h=5e807aba3c1d2f96da8a68fc99a2a2e795e71714;hp=705f4eb2af835caefbef8293651945e854844435;hb=3e1a99c0f8c5e9ace4748ff818146a70b9549092;hpb=2f395bff8f096ef738140913e2d01ff0a8c07002

diff --git a/README b/README
index 705f4eb..5e807ab 100644
--- a/README
+++ b/README
@@ -58,6 +58,27 @@ See INSTALL or the following wiki page for more (OS-specific) instructions:
  http://sigrok.org/wiki/Building
 
 
+Copyright and license
+---------------------
+
+libsigrokdecode is licensed under the terms of the GNU General Public License
+(GPL), version 3 or later.
+
+The protocol decoders (PDs) included in libsigrokdecode are an integral part
+of the shared library (they are not merely external "plugins", they are not
+external programs that libsigrokdecode calls via fork/exec, they cannot
+function standalone without libsigrokdecode at all, the PDs and the rest of
+the libsigrokdecode codebase share data structures and make function calls
+to each other). Thus, since the PDs are part of the library, they are also
+licensed under the terms of the GPLv3+.
+
+While some individual source code files are licensed under the GPLv2+, and
+some files are licensed under the GPLv3+, this doesn't change the fact that
+the library as a whole is licensed under the terms of the GPLv3+.
+
+Please see the individual source files for the full list of copyright holders.
+
+
 Mailing lists
 -------------