diff --git a/qt6-imageformats/.signature b/qt6-imageformats/.signature
index c3805869c..27644e313 100644
--- a/qt6-imageformats/.signature
+++ b/qt6-imageformats/.signature
@@ -1,5 +1,6 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/aaRe03AcI4PxNE94B0cSmbE4O0SaR5kErO9OqZaCgYMj+mvzgGo0+UBhJ2uRGVV6zxnyHYJ8Mj1i0e1w96Bkws=
-SHA256 (Pkgfile) = 658482845d585069072380203b60b002e16832fa3d2b252a510a715a0c541056
+RWSE3ohX2g5d/VRvC25EPbDWlq7bdZFQQsoupGRYOW0Hg+WoPwQO2wCxberRTAnkW17TE3tW4zhDf3wF3giKTlymy5dwioc7Ngo=
+SHA256 (Pkgfile) = 18998ab70e250afa03eaaf29157a981f940142982e410c358bbf8f6d7472320f
 SHA256 (.footprint) = 9c962abdd1e66fb8334cde285ad40d4a98789386f6ebb65d4cc908f269a24b17
-SHA256 (qtimageformats-everywhere-src-6.4.0.tar.xz) = 1419a7b75d03c1f098a85ff772a6baad38d36be1fd75633905f043af6e945f3c
+SHA256 (qtimageformats-everywhere-src-6.4.1.tar.xz) = 5e85e73eb2fa8e6f4287eab1d6bcc852ae7b3b613311a4147ec4a08f62454de6
+SHA256 (qtimageformats-fix-build.patch) = 29ee39020e3fc677d3a83a88ddf005edf268b3a8b7144642239af6a3b908dbb8
diff --git a/qt6-imageformats/Pkgfile b/qt6-imageformats/Pkgfile
index 51ddccc40..63a8ab1e8 100644
--- a/qt6-imageformats/Pkgfile
+++ b/qt6-imageformats/Pkgfile
@@ -4,19 +4,23 @@
 # Depends on: jasper libmng libwebp qt6-base
 
 name=qt6-imageformats
-version=6.4.0
+version=6.4.1
 release=1
-source=(https://download.qt.io/official_releases/qt/${version%.*}/$version/submodules/qtimageformats-everywhere-src-$version.tar.xz)
+source=(https://download.qt.io/official_releases/qt/${version%.*}/$version/submodules/qtimageformats-everywhere-src-$version.tar.xz
+  qtimageformats-fix-build.patch)
 
 build() {
 	prt-get isinst ninja && PKGMK_QT6+=' -G Ninja'
 	prt-get isinst ccache && PKGMK_QT6+=' -D QT_USE_CCACHE=ON' && PATH="$(echo ${PATH} | awk -v RS=: -v ORS=: '/ccache/ {next} {print}' | sed 's/:*$//')"
 
+	patch -Np1 -d qtimageformats-everywhere-src-$version -i $SRC/qtimageformats-fix-build.patch
+
 	cmake -S qtimageformats-everywhere-src-$version -B build $PKGMK_QT6 \
 		-D INSTALL_PUBLICBINDIR=usr/bin \
 		-D CMAKE_BUILD_TYPE=Release \
 		-D CMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS" \
-		-D CMAKE_C_FLAGS_RELEASE="$CFLAGS"
+		-D CMAKE_C_FLAGS_RELEASE="$CFLAGS" \
+		-Wno-dev
 	cmake --build build
 	DESTDIR=$PKG cmake --install build
 }
diff --git a/qt6-imageformats/qtimageformats-fix-build.patch b/qt6-imageformats/qtimageformats-fix-build.patch
new file mode 100644
index 000000000..db9594e0b
--- /dev/null
+++ b/qt6-imageformats/qtimageformats-fix-build.patch
@@ -0,0 +1,14 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 47694d0..3ba68b6 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -16,4 +16,9 @@ if(NOT TARGET Qt::Gui)
+     message(NOTICE "Skipping the build as the condition \"TARGET Qt::Gui\" is not met.")
+     return()
+ endif()
++if (NOT TARGET Threads::Threads)
++    find_package(Threads)
++endif()
++qt_internal_disable_find_package_global_promotion(Threads::Threads)
++
+ qt_build_repo()