diff --git a/srcpkgs/python3-occ/patches/python3.10.patch b/srcpkgs/python3-occ/patches/python3.10.patch
new file mode 100644
index 00000000000..e192608fd3b
--- /dev/null
+++ b/srcpkgs/python3-occ/patches/python3.10.patch
@@ -0,0 +1,15 @@
+diff --git a/src/Display/SimpleGui.py b/src/Display/SimpleGui.py
+index 42705a82..6a274c16 100644
+--- a/src/Display/SimpleGui.py
++++ b/src/Display/SimpleGui.py
+@@ -161,8 +161,8 @@ def init_display(backend_str: Optional[str]=None,
+             def centerOnScreen(self) -> None:
+                 '''Centers the window on the screen.'''
+                 resolution = QtWidgets.QApplication.desktop().screenGeometry()
+-                x = (resolution.width() - self.frameSize().width()) / 2
+-                y = (resolution.height() - self.frameSize().height()) / 2
++                x = (resolution.width() - self.frameSize().width()) // 2
++                y = (resolution.height() - self.frameSize().height()) // 2
+                 self.move(x, y)
+ 
+             def add_menu(self, menu_name: str) -> None:
diff --git a/srcpkgs/python3-occ/template b/srcpkgs/python3-occ/template
index ce12d2c0665..bee03373a3d 100644
--- a/srcpkgs/python3-occ/template
+++ b/srcpkgs/python3-occ/template
@@ -1,7 +1,7 @@
 # Template file for 'python3-occ'
 pkgname=python3-occ
 version=7.4.1
-revision=2
+revision=3
 archs="i686* x86_64* armv7l* aarch64* ppc*"
 wrksrc="pythonocc-core-${version}"
 build_style=cmake