diff --git a/Add-missing-dependencies.patch b/Add-missing-dependencies.patch
new file mode 100644
index 0000000..4a90bbb
--- /dev/null
+++ b/Add-missing-dependencies.patch
@@ -0,0 +1,44 @@
+From a766045f65f934df3b5f1aa63bc86fbb3e003a09 Mon Sep 17 00:00:00 2001
+From: Anu Aliyas <anu.aliyas@qt.io>
+Date: Wed, 17 Apr 2024 12:35:58 +0200
+Subject: Add missing dependencies to avoid compilation errors
+
+Missing dependencies are added to resolve the dependencies issues
+encountered when compiling with Ninja 1.12.0
+
+Fixes:QTBUG-124375
+Change-Id: I0f23ef6c60a6f01ee11bffd46121fd7f98dc022c
+Reviewed-on: https://codereview.qt-project.org/c/qt/qtwebengine-chromium/+/555586
+Reviewed-by: Michal Klocek <michal.klocek@qt.io>
+---
+ chromium/content/public/browser/BUILD.gn                         | 1 +
+ chromium/extensions/browser/api/declarative_net_request/BUILD.gn | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/src/3rdparty/chromium/content/public/browser/BUILD.gn b/src/3rdparty/chromium/content/public/browser/BUILD.gn
+index d38fa8d303a..c5813115e88 100644
+--- a/src/3rdparty/chromium/content/public/browser/BUILD.gn
++++ b/src/3rdparty/chromium/content/public/browser/BUILD.gn
+@@ -539,6 +539,7 @@ jumbo_source_set("browser_sources") {
+     "//cc",
+     "//components/services/storage/public/cpp",
+     "//components/viz/host",
++    "//components/spellcheck:buildflags",
+     "//content/browser",  # Must not be public_deps!
+     "//device/fido",
+     "//gpu",
+diff --git a/src/3rdparty/chromium/extensions/browser/api/declarative_net_request/BUILD.gn b/src/3rdparty/chromium/extensions/browser/api/declarative_net_request/BUILD.gn
+index 1fc492f5a0c..13a266e22f1 100644
+--- a/src/3rdparty/chromium/extensions/browser/api/declarative_net_request/BUILD.gn
++++ b/src/3rdparty/chromium/extensions/browser/api/declarative_net_request/BUILD.gn
+@@ -23,6 +23,7 @@ source_set("declarative_net_request") {
+     "//extensions/common",
+     "//extensions/common/api",
+     "//services/preferences/public/cpp",
++    "//components/web_cache/browser",
+   ]
+ 
+   public_deps = [ "//extensions/browser:browser_sources" ]
+-- 
+2.45.0
+
diff --git a/qt6-webengine.changes b/qt6-webengine.changes
index 89df6cd..10c7b9b 100644
--- a/qt6-webengine.changes
+++ b/qt6-webengine.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed May 15 19:16:46 UTC 2024 - Christoph G <foss@grueninger.de>
+
+- Backport Ninja 1.12 compatibility patch (and adjust paths)
+  Add-missing-dependencies.patch from upstream
+
 -------------------------------------------------------------------
 Tue Apr  2 13:40:04 UTC 2024 - Christophe Marin <christophe@krop.fr>
 
diff --git a/qt6-webengine.spec b/qt6-webengine.spec
index 97e41c1..9ab97a3 100644
--- a/qt6-webengine.spec
+++ b/qt6-webengine.spec
@@ -1,7 +1,7 @@
 #
 # spec file
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -45,6 +45,7 @@ URL:            https://www.qt.io
 Source:         https://download.qt.io/official_releases/qt/%{short_version}/%{real_version}%{tar_suffix}/submodules/%{tar_name}-%{real_version}%{tar_suffix}.tar.xz
 Source99:       qt6-webengine-rpmlintrc
 # Patches 0-100 are upstream patches #
+Patch001:       Add-missing-dependencies.patch
 # Patches 100-200 are openSUSE and/or non-upstream(able) patches #
 Patch100:       rtc-dont-use-h264.patch
 #