From 3efe5715cfc845a7d7a2490f1df02fb86b7ff18c Mon Sep 17 00:00:00 2001
From: Eric Helgeson <erichelgeson@gmail.com>
Date: Thu, 23 Oct 2025 10:48:16 -0500
Subject: [PATCH] kiwix: fix build error with latest qt

---
 pkgs/applications/misc/kiwix/default.nix         |  4 ++++
 pkgs/applications/misc/kiwix/remove-Werror.patch | 12 ++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 pkgs/applications/misc/kiwix/remove-Werror.patch

diff --git a/pkgs/applications/misc/kiwix/default.nix b/pkgs/applications/misc/kiwix/default.nix
index 4f05aa627d64..fd7690db657a 100644
--- a/pkgs/applications/misc/kiwix/default.nix
+++ b/pkgs/applications/misc/kiwix/default.nix
@@ -25,6 +25,10 @@ stdenv.mkDerivation rec {
     hash = "sha256-B3RcYr/b8pZTJV35BWuqmWbq+C2WkkcwBR0oNaUXPRw=";
   };
 
+  patches = [
+    ./remove-Werror.patch
+  ];
+
   nativeBuildInputs = [
     qmake
     pkg-config
diff --git a/pkgs/applications/misc/kiwix/remove-Werror.patch b/pkgs/applications/misc/kiwix/remove-Werror.patch
new file mode 100644
index 000000000000..da035478b99f
--- /dev/null
+++ b/pkgs/applications/misc/kiwix/remove-Werror.patch
@@ -0,0 +1,12 @@
+diff --git a/kiwix-desktop.pro b/kiwix-desktop.pro
+index c1f4f93..bf10828 100644
+--- a/kiwix-desktop.pro
++++ b/kiwix-desktop.pro
+@@ -27,7 +27,6 @@ QMAKE_CXXFLAGS += -std=c++17
+ QMAKE_LFLAGS +=  -std=c++17
+ 
+ !win32 {
+-    QMAKE_CXXFLAGS += -Werror
+     equals(QT_MAJOR_VERSION, 6):equals(QT_MINOR_VERSION, 6) {
+         # Fail the build on errors, except for 'template-id-cdtor' due to a problem with Qt headers.
+         # This can be removed when the Ubuntu package is fixed.