diff --git a/d7ed5eb59a49eaf5219c27cf93251764237ccd91.patch b/d7ed5eb59a49eaf5219c27cf93251764237ccd91.patch
new file mode 100644
index 0000000..189406d
--- /dev/null
+++ b/d7ed5eb59a49eaf5219c27cf93251764237ccd91.patch
@@ -0,0 +1,41 @@
+From d7ed5eb59a49eaf5219c27cf93251764237ccd91 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro@hroncok.cz>
+Date: Wed, 10 Jul 2019 09:05:51 +0200
+Subject: [PATCH] Fix visiting string constants in CPython 3.8+
+
+The Cura builds target CPython 3.5.2 now so it's not a problem for that, but if we upgrade to CPython 3.8 or higher in the future, or right now for the package managers in Linux, this fixes some function evaluations.
+
+Fixes #498.
+---
+ UM/Settings/SettingFunction.py | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+diff --git a/UM/Settings/SettingFunction.py b/UM/Settings/SettingFunction.py
+index 4d6b0a0dc..48365b137 100644
+--- a/UM/Settings/SettingFunction.py
++++ b/UM/Settings/SettingFunction.py
+@@ -1,4 +1,4 @@
+-# Copyright (c) 2018 Ultimaker B.V.
++# Copyright (c) 2019 Ultimaker B.V.
+ # Uranium is released under the terms of the LGPLv3 or higher.
+ 
+ import ast
+@@ -180,10 +180,18 @@ def visit_Name(self, node: ast.Name) -> None:  # [CodeStyle: ast.NodeVisitor req
+             self.values.add(node.id)
+             self.keys.add(node.id)
+ 
++    ##  This one is used before Python 3.8 to visit string types.
++    #
++    #   visit_Str will be marked as deprecated from Python 3.8 and onwards.
+     def visit_Str(self, node: ast.AST) -> None:
+         if node.s not in self._knownNames and node.s not in dir(builtins):  # type: ignore #AST uses getattr stuff, so ignore type of node.s.
+             self.keys.add(node.s)  # type: ignore
+ 
++    ##  This one is used on Python 3.8+ to visit string types.
++    def visit_Constant(self, node: ast.AST) -> None:
++        if isinstance(node.value, str) and node.value not in self._knownNames and node.value not in dir(builtins):  # type: ignore #AST uses getattr stuff, so ignore type of node.value.
++            self.keys.add(node.value)  # type: ignore
++
+     _knownNames = {
+         "math",
+         "max",
diff --git a/python-uranium.spec b/python-uranium.spec
index 6362820..78a418e 100644
--- a/python-uranium.spec
+++ b/python-uranium.spec
@@ -9,6 +9,9 @@ Source0:        %{url}/archive/%{version}.tar.gz#/Uranium-%{version}.tar.gz
 # Approximate equality in numeric tests
 Patch0:         %{url}/pull/497.patch
 
+# Python 3.8 fixes
+Patch1:        %{url}/commit/d7ed5eb59a49eaf5219c27cf93251764237ccd91.patch
+
 BuildRequires:  python3-devel
 BuildRequires:  python3-pip
 BuildRequires:  /usr/bin/doxygen