diff --git a/lupdate-clang-15.patch b/lupdate-clang-15.patch
new file mode 100644
index 0000000..48e5d3f
--- /dev/null
+++ b/lupdate-clang-15.patch
@@ -0,0 +1,67 @@
+From 01cae372619369d1a5a04f4d0f87817011029b78 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Bj=C3=B6rn=20Sch=C3=A4pers?= <bjoern@hazardy.de>
+Date: Sat, 1 Oct 2022 07:19:52 +0200
+Subject: [PATCH] lupdate: Fix build with clang 15+
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The signature of InclusionDirective changed for clang 15.
+
+Change-Id: Ic259b3508088671b40f6f615524137ce8837c487
+Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
+(cherry picked from commit 6495329e6de803025e6e4e8291b648f94893551c)
+Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
+---
+ src/linguist/lupdate/lupdatepreprocessoraction.cpp | 13 +++++++++++--
+ src/linguist/lupdate/lupdatepreprocessoraction.h   |  7 ++++++-
+ 2 files changed, 17 insertions(+), 3 deletions(-)
+
+diff --git a/src/linguist/lupdate/lupdatepreprocessoraction.cpp b/src/linguist/lupdate/lupdatepreprocessoraction.cpp
+index d7446c364..9733f20d2 100644
+--- a/src/linguist/lupdate/lupdatepreprocessoraction.cpp
++++ b/src/linguist/lupdate/lupdatepreprocessoraction.cpp
+@@ -156,14 +156,23 @@ void LupdatePPCallbacks::SourceRangeSkipped(clang::SourceRange sourceRange,
+ // To list the included files
+ void LupdatePPCallbacks::InclusionDirective(clang::SourceLocation /*hashLoc*/,
+     const clang::Token & /*includeTok*/, clang::StringRef /*fileName*/, bool /*isAngled*/,
+-    clang::CharSourceRange /*filenameRange*/, const clang::FileEntry *file,
++    clang::CharSourceRange /*filenameRange*/,
++#if (LUPDATE_CLANG_VERSION >= LUPDATE_CLANG_VERSION_CHECK(15,0,0))
++    const clang::Optional<clang::FileEntryRef> file,
++#else
++    const clang::FileEntry *file,
++#endif
+     clang::StringRef /*searchPath*/, clang::StringRef /*relativePath*/,
+     const clang::Module */*imported*/, clang::SrcMgr::CharacteristicKind /*fileType*/)
+ {
+     if (!file)
+         return;
+
+-    clang::StringRef fileNameRealPath = file->tryGetRealPathName();
++    clang::StringRef fileNameRealPath = file->
++#if (LUPDATE_CLANG_VERSION >= LUPDATE_CLANG_VERSION_CHECK(15,0,0))
++        getFileEntry().
++#endif
++        tryGetRealPathName();
+     if (!LupdatePrivate::isFileSignificant(fileNameRealPath.str()))
+         return;
+
+diff --git a/src/linguist/lupdate/lupdatepreprocessoraction.h b/src/linguist/lupdate/lupdatepreprocessoraction.h
+index b1ee468d4..3e44cee83 100644
+--- a/src/linguist/lupdate/lupdatepreprocessoraction.h
++++ b/src/linguist/lupdate/lupdatepreprocessoraction.h
+@@ -51,7 +51,12 @@ class LupdatePPCallbacks : public clang::PPCallbacks
+     void SourceRangeSkipped(clang::SourceRange sourceRange, clang::SourceLocation endifLoc) override;
+     void InclusionDirective(clang::SourceLocation /*hashLoc*/, const clang::Token &/*includeTok*/,
+                             clang::StringRef /*fileName*/, bool /*isAngled*/,
+-                            clang::CharSourceRange /*filenameRange*/, const clang::FileEntry *file,
++                            clang::CharSourceRange /*filenameRange*/,
++#if (LUPDATE_CLANG_VERSION >= LUPDATE_CLANG_VERSION_CHECK(15,0,0))
++                            const clang::Optional<clang::FileEntryRef> file,
++#else
++                            const clang::FileEntry *file,
++#endif
+                             clang::StringRef /*searchPath*/, clang::StringRef /*relativePath*/,
+                             const clang::Module */*imported*/,
+                             clang::SrcMgr::CharacteristicKind /*fileType*/) override;
diff --git a/qt6-qttools.spec b/qt6-qttools.spec
index 29b757d..0229071 100644
--- a/qt6-qttools.spec
+++ b/qt6-qttools.spec
@@ -32,6 +32,7 @@ Patch1: qttools-run-qttools-with-qt6-suffix.patch
 Patch2: qttools-add-libatomic.patch
 
 ## upstream patches
+Patch50: lupdate-clang-15.patch
 
 Source20: assistant.desktop
 Source21: designer.desktop
@@ -49,6 +50,9 @@ BuildRequires: qt6-qtbase-static >= %{version}
 BuildRequires: qt6-qtdeclarative-static >= %{version}
 BuildRequires: qt6-qtdeclarative >= %{version}
 %{?_qt6:Requires: %{_qt6}%{?_isa} = %{_qt6_version}}
+BuildRequires: qt6-qtbase-mysql >= %{version}
+BuildRequires: qt6-qtbase-odbc >= %{version}
+BuildRequires: qt6-qtbase-postgresql >= %{version}
 BuildRequires: clang-devel llvm-devel
 
 
@@ -145,8 +149,6 @@ Summary: Qt6 doc tools package
 %if 0%{?examples}
 %package examples
 Summary: Programming examples for %{name}
-# BuildRequires: qt6-qttools-devel >= %{version}
-# BuildRequires: qt6-qttools-static >= %{version}
 Requires: %{name}-common = %{version}-%{release}
 %description examples
 %{summary}.
@@ -160,6 +162,7 @@ Requires: %{name}-common = %{version}-%{release}
 %patch2 -p1 -b .libatomic
 %endif
 
+%patch50 -p1 -b .lupdate-clang-15
 
 %build
 %cmake_qt6 -DQT_BUILD_EXAMPLES:BOOL=%{?examples:ON}%{!?examples:OFF}