diff --git a/shiboken2/PKGBUILD b/shiboken2/PKGBUILD
index 93fee962c..75c670e67 100644
--- a/shiboken2/PKGBUILD
+++ b/shiboken2/PKGBUILD
@@ -2,12 +2,12 @@ pkgbase=shiboken2
 pkgname=('shiboken2' 'python-shiboken2')
 _qtver=5.12.0
 pkgver=${_qtver/-/}
-pkgrel=1
+pkgrel=2
 arch=(x86_64)
 url='https://www.qt.io/'
 license=('GPL2' 'LGPL')
 pkgdesc='Generates bindings for C++ libraries using CPython source code'
-makedepends=('clang' 'llvm' 'cmake' 'libxslt' 'qt5-xmlpatterns' 'python3')
+makedepends=('clang' 'llvm' 'cmake' 'libxslt' 'qt5-xmlpatterns' 'python3-sphinx')
 _pkgfqn=pyside-setup-everywhere-src-${_qtver}
 source=("https://download.qt.io/official_releases/QtForPython/pyside2/PySide2-$pkgver-src/${_pkgfqn}.tar.xz")
 sha256sums=('890149628a6c722343d6498a9f7e1906ce3c10edcaef0cc53cd682c1798bef51')
@@ -30,7 +30,7 @@ package_shiboken2() {
 
   cd build
   make DESTDIR="$pkgdir" install
-# Provided in python-shiboken2
+  # Provided in python-shiboken2
   rm -r "$pkgdir"/usr/lib/{python*,libshiboken*}
 }
 
@@ -39,6 +39,6 @@ package_python-shiboken2() {
 
   cd build
   make DESTDIR="$pkgdir" install
-# Provided in shiboken2
+  # Provided in shiboken2
   rm -r "$pkgdir"/usr/{bin,include,lib/{cmake,pkgconfig},share}
 }