diff --git a/kde-apps/knavalbattle/additional-files/knavalbattle.rdef.in b/kde-apps/knavalbattle/additional-files/knavalbattle.rdef.in
new file mode 100644
index 000000000..23964ae40
--- /dev/null
+++ b/kde-apps/knavalbattle/additional-files/knavalbattle.rdef.in
@@ -0,0 +1,36 @@
+
+resource app_flags B_MULTIPLE_LAUNCH;
+
+resource app_version {
+	major  = @MAJOR@,
+	middle = @MIDDLE@,
+	minor  = @MINOR@,
+
+	variety = B_APPV_FINAL,
+	internal = 0,
+
+	short_info = "KNavalBattle",
+	long_info = "@LONG_INFO@"
+};
+
+resource app_signature "@APP_SIGNATURE@";
+
+resource vector_icon {
+	$"6E6369660A0501020016023A18B23A9260BC21AA3B79A24ABD54486CFF00D8FF"
+	$"81020016023A18B23A9260BC21AA3B79A24A3D544A367F00D8FF81020016023D"
+	$"30FE387532B844CC3CF22648901A4A0C23008EFF4A020016023AFB8A38E855BA"
+	$"68E83C78D44A05AB48D68B00A6FF6A0524020116023A00000000000000003D80"
+	$"004A900045000000D1FF2402000605390A8535D0E7B74AE33A9FB94B2CF14419"
+	$"4B00FFFFFF5E4040EE840606F8AC0505D2FD9797FF040155020006023C200000"
+	$"00000000003C20004A600049400000DEDEDEFF3885AC0E0605AE032655314627"
+	$"4DBF34BE564F3459393951C2C2C2A830570606BA0D26552D593F533659C4214B"
+	$"583F393A50494730560A043D4A3E45424242460A0438433E4542423D400A0437"
+	$"4738423E453D4A0A04443D43334D364C400A044C404D365530543A0A0443334C"
+	$"2E55314D370604EA4A324C234E324C334E334A3308023846324908023B47364B"
+	$"0609BEF7024C225024C543B473C6B9B4B15523C78BB436C8E0B42C58255727C9"
+	$"02B538C8CFB6692B542AC845B6EEC719B70A502BC692B7884D2A4C290605EE02"
+	$"2D5B4858405EC813C575613F5C3CCBE8BEA8C9EABDA9573B0A0444354B384B3B"
+	$"44380E0A08010C000A00070100060507080B1001178422040A030101000A0101"
+	$"00000A040105000A030106000A010107000A040104000A030102000A02010300"
+	$"0A0502090A1001178222040A060108000A07010B000A09010D00"
+};
diff --git a/kde-apps/knavalbattle/knavalbattle-20.12.0.recipe b/kde-apps/knavalbattle/knavalbattle-20.12.0.recipe
new file mode 100644
index 000000000..665c7ad77
--- /dev/null
+++ b/kde-apps/knavalbattle/knavalbattle-20.12.0.recipe
@@ -0,0 +1,135 @@
+SUMMARY="A ship sinking game"
+DESCRIPTION="Naval Battle is a ship sinking game. Ships are placed on a \
+board which represents the sea. Players try to hit each others ships in \
+turns without knowing where they are placed. The first player to destroy \
+all ships wins the game."
+HOMEPAGE="https://apps.kde.org/knavalbattle"
+COPYRIGHT="2010-2020 KDE Organisation"
+LICENSE="GNU GPL v2"
+REVISION="1"
+SOURCE_URI="https://download.kde.org/stable/release-service/$portVersion/src/knavalbattle-$portVersion.tar.xz"
+CHECKSUM_SHA256="9892c53e387d61a5caa536e0fee4f35d017deefbb57a40c6062b18bb1571380f"
+SOURCE_DIR="knavalbattle-$portVersion"
+PATCHES="knavalbattle-$portVersion.patchset"
+ADDITIONAL_FILES="knavalbattle.rdef.in"
+
+ARCHITECTURES="!x86_gcc2 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	knavalbattle$secondaryArchSuffix = $portVersion
+	app:KNavalBattle$secondaryArchSuffix = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libKF5Archive$secondaryArchSuffix
+	lib:libKF5Auth$secondaryArchSuffix
+	lib:libKF5Bookmarks$secondaryArchSuffix
+	lib:libKF5Codecs$secondaryArchSuffix
+	lib:libKF5Completion$secondaryArchSuffix
+	lib:libKF5ConfigCore$secondaryArchSuffix
+	lib:libKF5ConfigGui$secondaryArchSuffix
+	lib:libKF5ConfigWidgets$secondaryArchSuffix
+	lib:libKF5CoreAddons$secondaryArchSuffix
+	lib:libKF5Crash$secondaryArchSuffix
+	lib:libKF5DBusAddons$secondaryArchSuffix
+	lib:libKF5DNSSD$secondaryArchSuffix
+	lib:libKF5GuiAddons$secondaryArchSuffix
+	lib:libKF5I18n$secondaryArchSuffix
+	lib:libKF5IconThemes$secondaryArchSuffix
+	lib:libKF5ItemViews$secondaryArchSuffix
+	lib:libKF5KDEGames$secondaryArchSuffix
+	lib:libKF5Solid$secondaryArchSuffix
+	lib:libKF5SonnetUi$secondaryArchSuffix
+	lib:libKF5TextEditor$secondaryArchSuffix
+	lib:libKF5TextWidgets$secondaryArchSuffix
+	lib:libKF5WidgetsAddons$secondaryArchSuffix
+	lib:libKF5WindowSystem$secondaryArchSuffix
+	lib:libKF5XmlGui$secondaryArchSuffix
+	lib:libQt5Core$secondaryArchSuffix
+	lib:libQt5DBus$secondaryArchSuffix
+	lib:libQt5Gui$secondaryArchSuffix
+	lib:libQt5Widgets$secondaryArchSuffix
+	lib:libQt5Xml$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	extra_cmake_modules$secondaryArchSuffix >= 5.77
+	devel:libKF5Archive$secondaryArchSuffix
+	devel:libKF5Auth$secondaryArchSuffix
+	devel:libKF5Bookmarks$secondaryArchSuffix
+	devel:libKF5Codecs$secondaryArchSuffix
+	devel:libKF5Completion$secondaryArchSuffix
+	devel:libKF5ConfigCore$secondaryArchSuffix
+	devel:libKF5ConfigWidgets$secondaryArchSuffix
+	devel:libKF5CoreAddons$secondaryArchSuffix
+	devel:libKF5Crash$secondaryArchSuffix
+	devel:libKF5DBusAddons$secondaryArchSuffix
+	devel:libKF5DNSSD$secondaryArchSuffix
+	devel:libKF5DocTools$secondaryArchSuffix
+	devel:libKF5GuiAddons$secondaryArchSuffix
+	devel:libKF5I18n$secondaryArchSuffix
+	devel:libKF5IconThemes$secondaryArchSuffix
+	devel:libKF5ItemModels$secondaryArchSuffix
+	devel:libKF5ItemViews$secondaryArchSuffix
+	devel:libKF5KDEGames$secondaryArchSuffix
+	devel:libKF5Solid$secondaryArchSuffix
+	devel:libKF5SonnetUi$secondaryArchSuffix
+	devel:libKF5TextEditor$secondaryArchSuffix
+	devel:libKF5TextWidgets$secondaryArchSuffix
+	devel:libKF5WidgetsAddons$secondaryArchSuffix
+	devel:libKF5WindowSystem$secondaryArchSuffix
+	devel:libKF5XmlGui$secondaryArchSuffix
+	devel:libQt5Core$secondaryArchSuffix >= 5.15
+	"
+BUILD_PREREQUIRES="
+	cmd:cmake
+	cmd:g++$secondaryArchSuffix
+	cmd:lrelease$secondaryArchSuffix >= 5
+	cmd:make
+	cmd:pkg_config$secondaryArchSuffix
+	"
+
+BUILD()
+{
+	# disable docs generation
+	sed -e '/add_subdirectory(doc)/ s/^#*/#/' -i CMakeLists.txt
+	sed -e '/kdoctools_install(po)/ s/^#*/#/' -i CMakeLists.txt
+
+	mkdir -p build
+	cd build
+
+	cmake .. \
+		-DCMAKE_INSTALL_PREFIX=$appsDir \
+		-DCMAKE_INSTALL_DATADIR=$dataDir \
+		-DCMAKE_INSTALL_DATAROOTDIR=$dataDir \
+		-DSHARE_INSTALL_PREFIX=$dataDir \
+		-DECM_DIR=/system/data/cmake/Modules/ECM/cmake
+	make $jobArgs
+}
+
+INSTALL()
+{
+	cd build
+	make install
+
+	mv $appsDir/bin/knavalbattle $appsDir/KNavalBattle
+	rm -rf $appsDir/bin
+
+	local APP_SIGNATURE="application/x-vnd.kde-knavalbattle"
+	local MAJOR="`echo "$portVersion" | cut -d. -f1`"
+	local MIDDLE="`echo "$portVersion" | cut -d. -f2`"
+	local MINOR="`echo "$portVersion" | cut -d. -f3`"
+	local LONG_INFO="$SUMMARY"
+	sed \
+		-e "s|@APP_SIGNATURE@|$APP_SIGNATURE|" \
+		-e "s|@MAJOR@|$MAJOR|" \
+		-e "s|@MIDDLE@|$MIDDLE|" \
+		-e "s|@MINOR@|$MINOR|" \
+		-e "s|@LONG_INFO@|$LONG_INFO|" \
+		$portDir/additional-files/knavalbattle.rdef.in > knavalbattle.rdef
+
+	addResourcesToBinaries knavalbattle.rdef $appsDir/KNavalBattle
+	addAppDeskbarSymlink $appsDir/KNavalBattle
+}
diff --git a/kde-apps/knavalbattle/patches/knavalbattle-20.12.0.patchset b/kde-apps/knavalbattle/patches/knavalbattle-20.12.0.patchset
new file mode 100644
index 000000000..0c0d8c841
--- /dev/null
+++ b/kde-apps/knavalbattle/patches/knavalbattle-20.12.0.patchset
@@ -0,0 +1,24 @@
+From 181f4a55a664ea2d0be17784966800b42e8a82cf Mon Sep 17 00:00:00 2001
+From: Gerasim Troeglazov <3dEyes@gmail.com>
+Date: Sat, 2 Jan 2021 11:53:00 +1000
+Subject: Disable dbus
+
+
+diff --git a/src/main.cpp b/src/main.cpp
+index 3da82d5..d9d1ff5 100644
+--- a/src/main.cpp
++++ b/src/main.cpp
+@@ -80,8 +80,9 @@ int main(int argc, char** argv)
+     
+     KAboutData::setApplicationData(aboutData);
+     KCrash::initialize();
++#ifndef __HAIKU__
+     KDBusService service; 
+-    
++#endif
+     qRegisterMetaType<Coord>("Coord");
+ 
+     QUrl url;
+-- 
+2.28.0
+