diff --git a/LICENSE.BSD b/LICENSE.BSD
new file mode 100644
index 000000000..c7bcb71d2
--- /dev/null
+++ b/LICENSE.BSD
@@ -0,0 +1,27 @@
+Copyright (C) 2015 The Qt Company Ltd.
+Copyright (C) 2016-2020 Ivailo Monev
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the The Qt Company Ltd nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/package/archlinux/PKGBUILD b/package/archlinux/PKGBUILD
index 7b2d7ea83..b8d7d52e4 100644
--- a/package/archlinux/PKGBUILD
+++ b/package/archlinux/PKGBUILD
@@ -7,7 +7,7 @@ pkgrel=1
 pkgdesc='C++ toolkit derived from the Qt 4.8 framework'
 arch=('i486' 'i686' 'pentium4' 'x86_64' 'arm')
 url='https://github.com/fluxer/katie'
-license=('LGPL' 'custom')
+license=('LGPL' 'BSD' 'custom')
 depends=('libsm' 'libxcursor' 'libxinerama' 'icu' 'libcups' 'libxrandr' 'sqlite' 'fontconfig')
 makedepends=('cmake' 'git' 'postgresql' 'libmariadbclient' 'unixodbc' 'unifdef')
 optdepends=('postgresql-libs: PostgreSQL driver'
@@ -44,6 +44,8 @@ package() {
     cd build
     make DESTDIR="${pkgdir}" install
 
+    install -vDm644 ../katie/LICENSE.BSD \
+        "${pkgdir}/usr/share/licenses/katie-git/BSD.txt"
     install -vDm644 ../katie/LGPL_EXCEPTION.txt \
         "${pkgdir}/usr/share/licenses/katie-git/LGPL_EXCEPTION.txt"
 }