diff --git a/cl_dll/input.cpp b/cl_dll/input.cpp
index eab15acf..76659a94 100644
--- a/cl_dll/input.cpp
+++ b/cl_dll/input.cpp
@@ -645,11 +645,13 @@ void IN_Impulse( void )
 void IN_ScoreDown( void )
 {
 	KeyDown( &in_score );
+	gHUD.m_Scoreboard.UserCmd_ShowScores();
 }
 
 void IN_ScoreUp( void )
 {
 	KeyUp( &in_score );
+	gHUD.m_Scoreboard.UserCmd_HideScores();
 }
 
 void IN_MLookUp( void )
@@ -1082,6 +1084,10 @@ void InitInput( void )
 	gEngfuncs.pfnAddCommand( "-reload", IN_ReloadUp );
 	gEngfuncs.pfnAddCommand( "+alt1", IN_Alt1Down );
 	gEngfuncs.pfnAddCommand( "-alt1", IN_Alt1Up );
+	gEngfuncs.pfnAddCommand( "+score", IN_ScoreDown );
+	gEngfuncs.pfnAddCommand( "-score", IN_ScoreUp );
+	gEngfuncs.pfnAddCommand( "+showscores", IN_ScoreDown );
+	gEngfuncs.pfnAddCommand( "-showscores", IN_ScoreUp );
 	gEngfuncs.pfnAddCommand( "+graph", IN_GraphDown );
 	gEngfuncs.pfnAddCommand( "-graph", IN_GraphUp );
 	gEngfuncs.pfnAddCommand( "+break", IN_BreakDown );
diff --git a/cl_dll/scoreboard.cpp b/cl_dll/scoreboard.cpp
index 721980f3..b5b2ae31 100644
--- a/cl_dll/scoreboard.cpp
+++ b/cl_dll/scoreboard.cpp
@@ -51,8 +51,8 @@ int CHudScoreboard::Init( void )
 	gHUD.AddHudElem( this );
 
 	// Hook messages & commands here
-	HOOK_COMMAND( "+showscores", ShowScores );
-	HOOK_COMMAND( "-showscores", HideScores );
+	// HOOK_COMMAND( "+showscores", ShowScores );
+	// HOOK_COMMAND( "-showscores", HideScores );
 
 	HOOK_MESSAGE( ScoreInfo );
 	HOOK_MESSAGE( TeamScore );
diff --git a/cmake/LibraryNaming.cmake b/cmake/LibraryNaming.cmake
index f4e3d4b0..db50422e 100644
--- a/cmake/LibraryNaming.cmake
+++ b/cmake/LibraryNaming.cmake
@@ -29,6 +29,7 @@ check_symbol_exists(XASH_MOBILE_PLATFORM "build.h" XASH_MOBILE_PLATFORM)
 check_symbol_exists(XASH_MSVC "build.h" XASH_MSVC)
 check_symbol_exists(XASH_NETBSD "build.h" XASH_NETBSD)
 check_symbol_exists(XASH_OPENBSD "build.h" XASH_OPENBSD)
+check_symbol_exists(XASH_HAIKU "build.h" XASH_HAIKU)
 check_symbol_exists(XASH_WIN32 "build.h" XASH_WIN32)
 check_symbol_exists(XASH_WIN64 "build.h" XASH_WIN64)
 check_symbol_exists(XASH_X86 "build.h" XASH_X86)
@@ -45,6 +46,8 @@ elseif(XASH_NETBSD)
 	set(BUILDOS "netbsd")
 elseif(XASH_OPENBSD)
 	set(BUILDOS "openbsd")
+elseif(XASH_HAIKU)
+	set(BUILDOS "haiku")
 elseif(XASH_EMSCRIPTEN)
 	set(BUILDOS "emscripten")
 else()
@@ -92,7 +95,7 @@ endif()
 
 if(BUILDOS STREQUAL "android")
 	set(POSTFIX "") # force disable for Android, as Android ports aren't distributed in normal way and doesn't follow library naming
-elif(BUILDOS AND BUILDARCH)
+elseif(BUILDOS AND BUILDARCH)
 	set(POSTFIX "_${BUILDOS}_${BUILDARCH}")
 elseif(BUILDARCH)
 	set(POSTFIX "_${BUILDARCH}")
diff --git a/dlls/multiplay_gamerules.cpp b/dlls/multiplay_gamerules.cpp
index 5a4b14e0..137b3eeb 100644
--- a/dlls/multiplay_gamerules.cpp
+++ b/dlls/multiplay_gamerules.cpp
@@ -709,12 +709,12 @@ void CHalfLifeMultiplay::DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller,
 	const char *tau = "tau_cannon";
 	const char *gluon = "gluon gun";
 
-	if( pKiller->flags & FL_CLIENT )
+	if( pevInflictor )
 	{
-		killer_index = ENTINDEX( ENT( pKiller ) );
-
-		if( pevInflictor )
+		if( pKiller->flags & FL_CLIENT )
 		{
+			killer_index = ENTINDEX( ENT( pKiller ) );
+
 			if( pevInflictor == pKiller )
 			{
 				// If the inflictor is the killer,  then it must be their current weapon doing the damage
@@ -730,10 +730,10 @@ void CHalfLifeMultiplay::DeathNotice( CBasePlayer *pVictim, entvars_t *pKiller,
 				killer_weapon_name = STRING( pevInflictor->classname );  // it's just that easy
 			}
 		}
-	}
-	else
-	{
-		killer_weapon_name = STRING( pevInflictor->classname );
+		else
+		{
+			killer_weapon_name = STRING( pevInflictor->classname );
+		}
 	}
 
 	// strip the monster_* or weapon_* from the inflictor's classname
diff --git a/public/build.h b/public/build.h
index 043a11cd..e23265ce 100644
--- a/public/build.h
+++ b/public/build.h
@@ -67,6 +67,7 @@ For more information, please refer to <http://unlicense.org/>
 #undef XASH_MSVC
 #undef XASH_NETBSD
 #undef XASH_OPENBSD
+#undef XASH_HAIKU
 #undef XASH_WIN32
 #undef XASH_WIN64
 #undef XASH_X86
@@ -115,6 +116,9 @@ For more information, please refer to <http://unlicense.org/>
 #elif defined __WATCOMC__ && defined __DOS__
 	#define XASH_DOS4GW 1
 	#define XASH_LITTLE_ENDIAN
+#elif defined __HAIKU__
+	#define XASH_HAIKU 1
+	#define XASH_POSIX 1
 #else
 #error "Place your operating system name here! If this is a mistake, try to fix conditions above and report a bug"
 #endif
diff --git a/scripts/waifulib/library_naming.py b/scripts/waifulib/library_naming.py
index 6ee9a725..baf2ee71 100644
--- a/scripts/waifulib/library_naming.py
+++ b/scripts/waifulib/library_naming.py
@@ -47,6 +47,7 @@ DEFINES = [
 'XASH_MSVC',
 'XASH_NETBSD',
 'XASH_OPENBSD',
+'XASH_HAIKU',
 'XASH_WIN32',
 'XASH_WIN64',
 'XASH_X86',
@@ -79,6 +80,8 @@ def configure(conf):
 		buildos = "emscripten"
 	elif conf.env.XASH_DOS4GW:
 		buildos = "dos4gw" # unused, just in case
+	elif conf.env.XASH_HAIKU:
+		buildos = "haiku"
 	else:
 		conf.fatal("Place your operating system name in build.h and library_naming.py!\n"
 			"If this is a mistake, try to fix conditions above and report a bug")