diff --git a/pkgs/applications/networking/sync/rclone/browser.nix b/pkgs/applications/networking/sync/rclone/browser.nix
index 8dbbc0cf2218..1917fc40c0ee 100644
--- a/pkgs/applications/networking/sync/rclone/browser.nix
+++ b/pkgs/applications/networking/sync/rclone/browser.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, wrapQtAppsHook, qtbase }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, wrapQtAppsHook, qtbase }:
 
 stdenv.mkDerivation rec {
   pname = "rclone-browser";
@@ -11,6 +11,14 @@ stdenv.mkDerivation rec {
     sha256 = "14ckkdypkfyiqpnz0y2b73wh1py554iyc3gnymj4smy0kg70ai33";
   };
 
+  patches = [
+    # patch for Qt 5.15, https://github.com/kapitainsky/RcloneBrowser/pull/126
+    (fetchpatch {
+      url = "https://github.com/kapitainsky/RcloneBrowser/commit/ce9cf52e9c584a2cc85a5fa814b0fd7fa9cf0152.patch";
+      sha256 = "0nm42flmaq7mva9j4dpp18i1xcv8gr08zfyb9apz1zwn79h1w0c8";
+    })
+  ];
+
   nativeBuildInputs = [ cmake wrapQtAppsHook ];
 
   buildInputs = [ qtbase ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c54a8e8d6729..d4f858a0e6ec 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24566,7 +24566,7 @@ in
 
   rclone = callPackage ../applications/networking/sync/rclone { };
 
-  rclone-browser = libsForQt514.callPackage ../applications/networking/sync/rclone/browser.nix { };
+  rclone-browser = libsForQt5.callPackage ../applications/networking/sync/rclone/browser.nix { };
 
   rcs = callPackage ../applications/version-management/rcs { };