diff --git a/mingw-w64-pyqt-builder/PKGBUILD b/mingw-w64-pyqt-builder/PKGBUILD
index 33dae200f4..fe0fa5b3e3 100644
--- a/mingw-w64-pyqt-builder/PKGBUILD
+++ b/mingw-w64-pyqt-builder/PKGBUILD
@@ -4,7 +4,7 @@
 _realname=pyqt-builder
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
-pkgver=1.15.2
+pkgver=1.15.3
 pkgrel=1
 pkgdesc="The PEP 517 compliant PyQt build system (mingw-w64)"
 arch=('any')
@@ -12,7 +12,7 @@ mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 msys2_references=(
   'pypi: PyQt-builder'
 )
-license=('spdx:GPL-2.0-or-later OR spdx:GPL-3.0-or-later')
+license=('custom:SIP' AND 'spdx:GPL-2.0-or-later AND GPL-3.0-or-later')
 url="https://www.riverbankcomputing.com/software/pyqt-builder"
 depends=("${MINGW_PACKAGE_PREFIX}-python"
          "${MINGW_PACKAGE_PREFIX}-python-packaging"
@@ -25,7 +25,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
 options=(!strip)
 source=("https://pypi.io/packages/source/P/PyQt-builder/PyQt-builder-${pkgver}.tar.gz"
         001-mingw-python.patch)
-sha256sums=('746cfe83c03ebff4458d478a1c06714790ef93e458ecd5a28bc2837bac88eb74'
+sha256sums=('5b33e99edcb77d4a63a38605f4457a04cff4e254c771ed529ebc9589906ccdb1'
             'a0127037669e99008bf463750a6bd45d8cc4d16392566d28dc7b2b9e42833c4a')
 
 prepare() {
@@ -52,5 +52,7 @@ package() {
   # Delete bundled MSVC DLLs
   rm -rf "${pkgdir}"/${MINGW_PREFIX}/lib/python*/site-packages/pyqtbuild/bundle/dlls
 
-  install -D -m644 "${srcdir}/${_realname}-${pkgver}/LICENSE" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+  install -Dm644 LICENSE "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+  install -Dm644 LICENSE-GPL2 "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE-GPL2"
+  install -Dm644 LICENSE-GPL3 "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE-GPL3"
 }