X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=README;h=124c33f02bc3cf4917dbab7f9c71faf0702a2e2d;hb=fa0d6afe19c3a545f3f940933ed079966525d142;hp=8888cf1e0dea772421ff42b28ef5de09a74c162c;hpb=9d1164f9a12c218def0e898e4d28fcd55f2fa8cd;p=libsigrok.git

diff --git a/README b/README
index 8888cf1e..124c33f0 100644
--- a/README
+++ b/README
@@ -35,9 +35,11 @@ Requirements
  - libtool
  - pkg-config >= 0.22
  - libglib >= 2.32.0
- - libzip >= 0.8
- - libusb-1.0 >= 1.0.9 (optional, used by most drivers)
+ - libzip >= 0.10
+ - libserialport >= 0.1.0 (optional, used by some drivers)
+ - libusb-1.0 >= 1.0.16 (optional, used by some drivers)
  - libftdi >= 0.16 (optional, used by some drivers)
+ - libudev >= 151 (optional, used by some drivers)
  - libasound / alsa-lib >= 1.0 (optional, only used by the alsa driver)
  - check >= 0.9.4 (optional, only needed to run unit tests)
 
@@ -76,6 +78,19 @@ Some devices supported by libsigrok need a firmware to be uploaded before the
 device can be used. See README.devices for details.
 
 
+Copyright and license
+---------------------
+
+libsigrok is licensed under the terms of the GNU General Public License
+(GPL), version 3 or later.
+
+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
 -------------