diff --git a/SOURCES/Makefile b/SOURCES/Makefile
index b1686b7..f3dad78 100644
--- a/SOURCES/Makefile
+++ b/SOURCES/Makefile
@@ -43,6 +43,7 @@ DATADIR         = $(DESTDIR)$(PREFIX)/share
 SCRIPTDIR       = $(DATADIR)/$(NAME)
 SCRIPTGRPDIR    = $(SCRIPTDIR)/cmdgrp
 SCRIPTLIBDIR    = $(SCRIPTDIR)/lib
+SCRIPTPATCHDIR  = $(SCRIPTDIR)/patch
 LICENSEDIR      = $(DATADIR)/licenses/$(NAME)
 KF2MAINDIR      = $(GAMEDIR)/$(NAME)
 KF2BETADIR      = $(GAMEDIR)/$(NAME)-beta
@@ -69,25 +70,26 @@ fake-systemd-build:
 	find $(RELEASEDIR)           -type f -exec sed -i -r 's|ExecStart=.+KFGameSteamServer.bin.x86_64|ExecStart=/bin/bash|g;' {} \;
 
 filesystem:
-	test -d '$(CONFDIR)'      || install -m 775 -d '$(CONFDIR)'
-	test -d '$(INSTMAINDIR)'  || install -m 775 -d '$(INSTMAINDIR)'
-	test -d '$(INSTBETADIR)'  || install -m 775 -d '$(INSTBETADIR)'
-	test -d '$(MAPCYCLEDIR)'  || install -m 775 -d '$(MAPCYCLEDIR)'
-	test -d '$(CACHEDIR)'     || install -m 775 -d '$(CACHEDIR)'
-	test -d '$(BINDIR)'       || install -m 755 -d '$(BINDIR)'
-	test -d '$(SBINDIR)'      || install -m 755 -d '$(SBINDIR)'
-	test -d '$(KF2MAINDIR)'   || install -m 775 -d '$(KF2MAINDIR)'
-	test -d '$(KF2BETADIR)'   || install -m 775 -d '$(KF2BETADIR)'
-	test -d '$(LICENSEDIR)'   || install -m 755 -d '$(LICENSEDIR)'
-	test -d '$(MAINLOGDIR)'   || install -m 770 -d '$(MAINLOGDIR)'
-	test -d '$(BETALOGDIR)'   || install -m 770 -d '$(BETALOGDIR)'
-	test -d '$(UNITDIR)'      || install -m 755 -d '$(UNITDIR)'
-	test -d '$(FIREWALLDDIR)' || install -m 755 -d '$(FIREWALLDDIR)'
-	test -d '$(LOGROTATEDIR)' || install -m 755 -d '$(LOGROTATEDIR)'
-	test -d '$(RSYSLOGDIR)'   || install -m 755 -d '$(RSYSLOGDIR)'
-	test -d '$(SCRIPTGRPDIR)' || install -m 755 -d '$(SCRIPTGRPDIR)'
-	test -d '$(SCRIPTLIBDIR)' || install -m 755 -d '$(SCRIPTLIBDIR)'
-	test -d '$(BASHCOMPDIR)'  || install -m 755 -d '$(BASHCOMPDIR)'
+	test -d '$(CONFDIR)'        || install -m 775 -d '$(CONFDIR)'
+	test -d '$(INSTMAINDIR)'    || install -m 775 -d '$(INSTMAINDIR)'
+	test -d '$(INSTBETADIR)'    || install -m 775 -d '$(INSTBETADIR)'
+	test -d '$(MAPCYCLEDIR)'    || install -m 775 -d '$(MAPCYCLEDIR)'
+	test -d '$(CACHEDIR)'       || install -m 775 -d '$(CACHEDIR)'
+	test -d '$(BINDIR)'         || install -m 755 -d '$(BINDIR)'
+	test -d '$(SBINDIR)'        || install -m 755 -d '$(SBINDIR)'
+	test -d '$(KF2MAINDIR)'     || install -m 775 -d '$(KF2MAINDIR)'
+	test -d '$(KF2BETADIR)'     || install -m 775 -d '$(KF2BETADIR)'
+	test -d '$(LICENSEDIR)'     || install -m 755 -d '$(LICENSEDIR)'
+	test -d '$(MAINLOGDIR)'     || install -m 770 -d '$(MAINLOGDIR)'
+	test -d '$(BETALOGDIR)'     || install -m 770 -d '$(BETALOGDIR)'
+	test -d '$(UNITDIR)'        || install -m 755 -d '$(UNITDIR)'
+	test -d '$(FIREWALLDDIR)'   || install -m 755 -d '$(FIREWALLDDIR)'
+	test -d '$(LOGROTATEDIR)'   || install -m 755 -d '$(LOGROTATEDIR)'
+	test -d '$(RSYSLOGDIR)'     || install -m 755 -d '$(RSYSLOGDIR)'
+	test -d '$(SCRIPTGRPDIR)'   || install -m 755 -d '$(SCRIPTGRPDIR)'
+	test -d '$(SCRIPTLIBDIR)'   || install -m 755 -d '$(SCRIPTLIBDIR)'
+	test -d '$(SCRIPTPATCHDIR)' || install -m 755 -d '$(SCRIPTPATCHDIR)'
+	test -d '$(BASHCOMPDIR)'    || install -m 755 -d '$(BASHCOMPDIR)'
 
 install: filesystem build
 	install -m 755 $(RELEASEDIR)/main/$(NAME)                                  $(BINDIR)
diff --git a/SOURCES/main/kf2-srv b/SOURCES/main/kf2-srv
index 0684776..2dc5546 100755
--- a/SOURCES/main/kf2-srv
+++ b/SOURCES/main/kf2-srv
@@ -25,6 +25,7 @@ readonly ScriptVersion=$(rpm -q --queryformat '%{VERSION}' "$ScriptName")
 
 readonly GrpDir=":DEFINE_PREFIX:/share/kf2-srv/cmdgrp"
 readonly LibDir=":DEFINE_PREFIX:/share/kf2-srv/lib"
+readonly PatchDir=":DEFINE_PREFIX:/share/kf2-srv/patch"
 
 readonly InstallDir=":DEFINE_PREFIX:/games/kf2-srv${KF2POSTFIX}"
 readonly AppBin="$InstallDir/Binaries/Win64/KFGameSteamServer.bin.x86_64"
diff --git a/SOURCES/main/lib/game.lib b/SOURCES/main/lib/game.lib
index 859b9a9..6021bc8 100644
--- a/SOURCES/main/lib/game.lib
+++ b/SOURCES/main/lib/game.lib
@@ -60,6 +60,7 @@ function game_update ()
 	elif updates_aviable; then
 		instance_stop
 		steamcmd +login $SteamLogin +force_install_dir $InstallDir +app_update $AppServerNum $BetaArg +exit
+		apply_patch
 		instance_start
 	else
 		echo "Server is up to date"
@@ -96,6 +97,7 @@ function game_validate ()
 	fi
 	instance_stop
 	steamcmd +login $SteamLogin +force_install_dir $InstallDir +app_update $AppServerNum $BetaArg validate +exit
+	apply_patch
 	fix_steamclient_so
 	instance_start
 }
@@ -200,6 +202,7 @@ function first_install ()
 	fix_steamclient_so
 	ln -s "$InstanceConfigDir" "$DefaultConfigDir/instances"
 	make_default_instance
+	apply_patch
 	echo "KF2 succesfully installed"
 }
 
@@ -275,6 +278,13 @@ function make_default_instance () # $1: Dir
 	fix_ini_eol "$InstanceDir"
 }
 
+function apply_patch ()
+{
+	if [[ -x "$PatchDir/kf2-ranked-patch" ]]; then
+		"$PatchDir/kf2-ranked-patch" "$AppBin"
+	fi
+}
+
 function fix_ini_eol () # $1: Dir
 {
 	find "$1" \( -type l -o -type f \) -name '*.ini' | \
diff --git a/SOURCES/main/systemd/kf2-srv-beta@.service b/SOURCES/main/systemd/kf2-srv-beta@.service
index 1db2ed5..6f9d1c2 100644
--- a/SOURCES/main/systemd/kf2-srv-beta@.service
+++ b/SOURCES/main/systemd/kf2-srv-beta@.service
@@ -1,6 +1,5 @@
 [Unit]
 Description=Killing Floor 2 Beta Server Daemon - %i
-After=kf2-srv-force-attr.service
 After=network-online.target
 Wants=network-online.target
 
@@ -13,7 +12,7 @@ StandardError=syslog
 SyslogIdentifier=kf2-srv-beta/%i
 EnvironmentFile=/etc/kf2-srv/instances-beta/%i/instance.conf
 ExecStart=:DEFINE_PREFIX:/games/kf2-srv-beta/Binaries/Win64/KFGameSteamServer.bin.x86_64 ${Map}?Difficulty=${Difficulty}?GameLength=${Length}?Game=${Game}?Mutator=${Mutators}?${Args} configsubdir=instances/%i -webadminport=${PortWeb} -queryport=${PortQuery} -port=${PortGame}
-Restart=always
+Restart=on-failure
 
 NoNewPrivileges=yes
 PrivateTmp=true
diff --git a/SOURCES/main/systemd/kf2-srv@.service b/SOURCES/main/systemd/kf2-srv@.service
index ba96be2..22f030d 100644
--- a/SOURCES/main/systemd/kf2-srv@.service
+++ b/SOURCES/main/systemd/kf2-srv@.service
@@ -1,6 +1,5 @@
 [Unit]
 Description=Killing Floor 2 Server Daemon - %i
-After=kf2-srv-force-attr.service
 After=network-online.target
 Wants=network-online.target
 
@@ -13,7 +12,7 @@ StandardError=syslog
 SyslogIdentifier=kf2-srv/%i
 EnvironmentFile=/etc/kf2-srv/instances/%i/instance.conf
 ExecStart=:DEFINE_PREFIX:/games/kf2-srv/Binaries/Win64/KFGameSteamServer.bin.x86_64 ${Map}?Difficulty=${Difficulty}?GameLength=${Length}?Game=${Game}?Mutator=${Mutators}?${Args} configsubdir=instances/%i -webadminport=${PortWeb} -queryport=${PortQuery} -port=${PortGame}
-Restart=always
+Restart=on-failure
 
 NoNewPrivileges=yes
 PrivateTmp=true
diff --git a/SPECS/kf2-srv.spec b/SPECS/kf2-srv.spec
index 905f551..7f39e85 100644
--- a/SPECS/kf2-srv.spec
+++ b/SPECS/kf2-srv.spec
@@ -1,7 +1,7 @@
 %global steamuser steam
 
 Name:       kf2-srv
-Version:    0.16.0
+Version:    0.17.0
 Release:    1%{dist}
 Summary:    Killing Floor 2 server
 Group:      Amusements/Games
@@ -68,6 +68,7 @@ rm -rf $RPM_BUILD_ROOT
 %attr(0775,root,root)         %dir               %{_datadir}/%{name}/cmdgrp
 %attr(0755,root,root)         %dir               %{_datadir}/%{name}/cmdgrp/*
 %attr(0775,root,root)         %dir               %{_datadir}/%{name}/lib
+%attr(0775,root,root)         %dir               %{_datadir}/%{name}/patch
 %attr(0664,root,%{steamuser}) %config(noreplace) %{_sysconfdir}/%{name}/instance.conf.template
 %attr(0664,root,%{steamuser}) %config(noreplace) %{_sysconfdir}/%{name}/%{name}.conf
 %attr(0640,root,%{steamuser}) %config(noreplace) %{_sysconfdir}/%{name}/bot.conf
@@ -100,6 +101,9 @@ if [[ $1 == 1 ]]; then # Install
 fi
 
 %changelog
+* Sun Feb 21 2021 GenZmeY <genzmey@gmail.com> - 0.17.0-1
+- Binary patching support.
+
 * Mon Sep 21 2020 GenZmeY <genzmey@gmail.com> - 0.16.0-1
 - remove force-attr daemon;
 - log cmg group;