diff --git a/pkgs/development/python-modules/radicale-infcloud/default.nix b/pkgs/development/python-modules/radicale-infcloud/default.nix
index 073d5125859e..de2e4fd834e3 100644
--- a/pkgs/development/python-modules/radicale-infcloud/default.nix
+++ b/pkgs/development/python-modules/radicale-infcloud/default.nix
@@ -1,6 +1,7 @@
 {
   lib,
   fetchFromGitHub,
+  fetchpatch,
   buildPythonPackage,
   radicale,
   setuptools,
@@ -18,6 +19,14 @@ buildPythonPackage {
     hash = "sha256-xzBWIx2OOkCtBjlff1Z0VqgMhxWtgiOKutXUadT3tIo=";
   };
 
+  patches = [
+    # Radicale >=3.2 compatibility fix: https://github.com/Unrud/RadicaleInfCloud/pull/27
+    (fetchpatch {
+      url = "https://github.com/Unrud/RadicaleInfCloud/commit/c7487d34a544a499b751fdc92b01196edef599c6.patch";
+      sha256 = "sha256-H5cSKFYQhC7+zpdbi0ojU8UlRJnldXtxv6d8gJ8D39w=";
+    })
+  ];
+
   build-system = [ setuptools ];
 
   dependencies = [ radicale ];