diff --git a/cmake/LibraryNaming.cmake b/cmake/LibraryNaming.cmake
index 156ab672..3c2b8968 100644
--- a/cmake/LibraryNaming.cmake
+++ b/cmake/LibraryNaming.cmake
@@ -43,6 +43,7 @@ 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)
 check_symbol_exists(XASH_NSWITCH "build.h" XASH_NSWITCH)
+check_symbol_exists(XASH_PSVITA "build.h" XASH_PSVITA)
 unset(CMAKE_REQUIRED_INCLUDES)
 
 # engine/common/build.c
@@ -66,6 +67,8 @@ elseif(XASH_SERENITY)
 	set(BUILDOS "serenityos")
 elseif(XASH_NSWITCH)
 	set(BUILDOS "nswitch")
+elseif(XASH_PSVITA)
+	set(BUILDOS "psvita")
 else()
 	message(SEND_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/public/build.h b/public/build.h
index 521e4675..4e4fe110 100644
--- a/public/build.h
+++ b/public/build.h
@@ -80,6 +80,7 @@ For more information, please refer to <http://unlicense.org/>
 #undef XASH_WIN64
 #undef XASH_X86
 #undef XASH_NSWITCH
+#undef XASH_PSVITA
 
 //================================================================
 //
@@ -101,6 +102,10 @@ For more information, please refer to <http://unlicense.org/>
 	#define XASH_NSWITCH 1
 	#define XASH_LITTLE_ENDIAN 1
 	#define XASH_POSIX 1
+#elif defined __vita__
+	#define XASH_PSVITA 1
+	#define XASH_LITTLE_ENDIAN 1
+	#define XASH_POSIX 1
 #elif defined(__linux__)
 	#define XASH_LINUX 1
 	#if defined(__ANDROID__)
@@ -139,7 +144,7 @@ For more information, please refer to <http://unlicense.org/>
 #error "Place your operating system name here! If this is a mistake, try to fix conditions above and report a bug"
 #endif
 
-#if defined XASH_ANDROID || defined XASH_IOS || defined XASH_NSWITCH
+#if defined XASH_ANDROID || defined XASH_IOS || defined XASH_NSWITCH || defined XASH_PSVITA
 	#define XASH_MOBILE_PLATFORM 1
 #endif
 
diff --git a/scripts/waifulib/compiler_optimizations.py b/scripts/waifulib/compiler_optimizations.py
index e964c812..688c6f55 100644
--- a/scripts/waifulib/compiler_optimizations.py
+++ b/scripts/waifulib/compiler_optimizations.py
@@ -30,7 +30,7 @@ compiler_optimizations.CFLAGS['gottagofast'] = {
 }
 '''
 
-VALID_BUILD_TYPES = ['fastnative', 'fast', 'release', 'debug', 'nooptimize', 'sanitize', 'none']
+VALID_BUILD_TYPES = ['fastnative', 'fast', 'release', 'debug', 'sanitize', 'msan', 'none']
 
 LINKFLAGS = {
 	'common': {
@@ -38,9 +38,14 @@ LINKFLAGS = {
 		'gcc':   ['-Wl,--no-undefined'],
 		'owcc':  ['-Wl,option stack=512k']
 	},
+	'msan': {
+		'clang': ['-fsanitize=memory', '-pthread'],
+		'default': ['NO_MSAN_HERE']
+	},
 	'sanitize': {
 		'clang': ['-fsanitize=undefined', '-fsanitize=address', '-pthread'],
 		'gcc':   ['-fsanitize=undefined', '-fsanitize=address', '-pthread'],
+		'msvc': ['/SAFESEH:NO']
 	},
 	'debug': {
 		'msvc': ['/INCREMENTAL', '/SAFESEH:NO']
@@ -50,7 +55,7 @@ LINKFLAGS = {
 CFLAGS = {
 	'common': {
 		# disable thread-safe local static initialization for C++11 code, as it cause crashes on Windows XP
-		'msvc':    ['/D_USING_V110_SDK71_', '/FS', '/Zc:threadSafeInit-', '/MT'],
+		'msvc':    ['/D_USING_V110_SDK71_', '/FS', '/Zc:threadSafeInit-', '/MT', '/MP', '/Zc:__cplusplus'],
 		'clang':   ['-g', '-gdwarf-2', '-fvisibility=hidden', '-fno-threadsafe-statics'],
 		'gcc':     ['-g', '-fvisibility=hidden'],
 		'owcc':	   ['-fno-short-enum', '-ffloat-store', '-g3']
@@ -80,16 +85,16 @@ CFLAGS = {
 		'owcc':    ['-O0', '-fno-omit-frame-pointer', '-funwind-tables', '-fno-omit-leaf-frame-pointer'],
 		'default': ['-O0']
 	},
+	'msan': {
+		'clang':   ['-O2', '-g', '-fno-omit-frame-pointer', '-fsanitize=memory', '-pthread'],
+		'default': ['NO_MSAN_HERE']
+	},
 	'sanitize': {
-		'msvc':    ['/Od', '/RTC1', '/Zi'],
-		'gcc':     ['-Og', '-fsanitize=undefined', '-fsanitize=address', '-pthread'],
+		'msvc':    ['/Od', '/RTC1', '/Zi', '/fsanitize=address'],
+		'gcc':     ['-O0', '-fsanitize=undefined', '-fsanitize=address', '-pthread'],
 		'clang':   ['-O0', '-fsanitize=undefined', '-fsanitize=address', '-pthread'],
 		'default': ['-O0']
 	},
-	'nooptimize': {
-		'msvc':    ['/Od', '/Zi'],
-		'default': ['-O0']
-	}
 }
 
 LTO_CFLAGS = {
@@ -164,4 +169,11 @@ def get_optimization_flags(conf):
 	if conf.options.POLLY:
 		cflags   += conf.get_flags_by_compiler(POLLY_CFLAGS, conf.env.COMPILER_CC)
 
+	if conf.env.DEST_OS == 'nswitch' and conf.options.BUILD_TYPE == 'debug':
+		# enable remote debugger
+		cflags.append('-DNSWITCH_DEBUG')
+	elif conf.env.DEST_OS == 'psvita':
+		# this optimization is broken in vitasdk
+		cflags.append('-fno-optimize-sibling-calls')
+
 	return cflags, linkflags
diff --git a/scripts/waifulib/library_naming.py b/scripts/waifulib/library_naming.py
index 3709bc76..b8985c92 100644
--- a/scripts/waifulib/library_naming.py
+++ b/scripts/waifulib/library_naming.py
@@ -62,6 +62,7 @@ DEFINES = [
 'XASH_WIN64',
 'XASH_X86',
 'XASH_NSWITCH',
+'XASH_PSVITA',
 ]
 
 def configure(conf):
@@ -95,6 +96,8 @@ def configure(conf):
 		buildos = "serenityos"
 	elif conf.env.XASH_NSWITCH:
 		buildos = "nswitch"
+	elif conf.env.XASH_PSVITA:
+		buildos = "psvita"
 	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")
diff --git a/scripts/waifulib/xcompile.py b/scripts/waifulib/xcompile.py
index 51d8ec87..483ef2b3 100644
--- a/scripts/waifulib/xcompile.py
+++ b/scripts/waifulib/xcompile.py
@@ -32,6 +32,8 @@ ANDROID_64BIT_API_MIN = 21 # minimal API level that supports 64-bit targets
 
 NSWITCH_ENVVARS = ['DEVKITPRO']
 
+PSVITA_ENVVARS = ['VITASDK']
+
 # This class does support ONLY r10e and r19c/r20 NDK
 class Android:
 	ctx            = None # waf context
@@ -399,7 +401,7 @@ class NintendoSwitch:
 		return self.gen_gcc_toolchain_path() + 'strip'
 
 	def pkgconfig(self):
-		# counter-intuitively, this motherfucker is in portlibs/switch/bin
+		# counter-intuitively, this motherfucker is in $DEVKITPRO/portlibs/switch/bin
 		return os.path.join(self.portlibs_dir, 'bin', self.gen_toolchain_prefix() + 'pkg-config')
 
 	def cflags(self, cxx = False):
@@ -410,10 +412,8 @@ class NintendoSwitch:
 		cflags += ['-ffunction-sections', '-fdata-sections']
 		# base include dirs
 		cflags += ['-isystem %s/include' % self.libnx_dir, '-I%s/include' % self.portlibs_dir]
+		# the game wants GNU extensions
 		if cxx:
-			# while these are supported, they could fuck up the crappy dynamic linker
-			cflags += ['-fno-exceptions', '-fno-rtti']
-			# the game wants GNU extensions
 			cflags += ['-std=gnu++17', '-D_GNU_SOURCE']
 		else:
 			cflags += ['-std=gnu11', '-D_GNU_SOURCE']
@@ -434,6 +434,75 @@ class NintendoSwitch:
 		ldflags = [] # ['-lm', '-lstdc++']
 		return ldflags
 
+class PSVita:
+	ctx          = None # waf context
+	arch         ='armeabi-v7a-hard'
+	vitasdk_dir  = None
+
+	def __init__(self, ctx):
+		self.ctx = ctx
+
+		for i in PSVITA_ENVVARS:
+			self.vitasdk_dir = os.getenv(i)
+			if self.vitasdk_dir != None:
+				break
+		else:
+			ctx.fatal('Set %s environment variable pointing to the VitaSDK directory!' %
+				' or '.join(PSVITA_ENVVARS))
+
+	def gen_toolchain_prefix(self):
+		return 'arm-vita-eabi-'
+
+	def gen_gcc_toolchain_path(self):
+		return os.path.join(self.vitasdk_dir, 'bin', self.gen_toolchain_prefix())
+
+	def cc(self):
+		return self.gen_gcc_toolchain_path() + 'gcc'
+
+	def cxx(self):
+		return self.gen_gcc_toolchain_path() + 'g++'
+
+	def strip(self):
+		return self.gen_gcc_toolchain_path() + 'strip'
+
+	def ar(self):
+		return self.gen_gcc_toolchain_path() + 'ar'
+
+	def pkgconfig(self):
+		return self.gen_gcc_toolchain_path() + 'pkg-config'
+
+	def cflags(self, cxx = False):
+		cflags = []
+		# arch flags
+		cflags += ['-D__vita__', '-mtune=cortex-a9', '-mfpu=neon']
+		# necessary linker flags
+		cflags += ['-Wl,-q', '-Wl,-z,nocopyreloc']
+		# this optimization is broken in vitasdk
+		cflags += ['-fno-optimize-sibling-calls']
+		# disable some ARM bullshit
+		cflags += ['-fsigned-char', '-fno-short-enums', '-Wno-attributes']
+		# base include dir
+		cflags += ['-isystem %s/arm-vita-eabi/include' % self.vitasdk_dir]
+		# SDL include dir
+		cflags += ['-I%s/arm-vita-eabi/include/SDL2' % self.vitasdk_dir]
+		# the game wants GNU extensions
+		if cxx:
+			cflags += ['-std=gnu++17', '-D_GNU_SOURCE']
+		else:
+			cflags += ['-std=gnu11', '-D_GNU_SOURCE']
+		return cflags
+
+	# they go before object list
+	def linkflags(self):
+		linkflags = ['-Wl,--hash-style=sysv', '-Wl,-q', '-Wl,-z,nocopyreloc', '-mtune=cortex-a9', '-mfpu=neon']
+		# enforce no-short-enums again
+		linkflags += ['-Wl,-no-enum-size-warning', '-fno-short-enums']
+		return linkflags
+
+	def ldflags(self):
+		ldflags = []
+		return ldflags
+
 def options(opt):
 	xc = opt.add_option_group('Cross compile options')
 	xc.add_option('--android', action='store', dest='ANDROID_OPTS', default=None,
@@ -444,6 +513,8 @@ def options(opt):
 		help='enable building with MSVC using Wine [default: %default]')
 	xc.add_option('--nswitch', action='store_true', dest='NSWITCH', default = False,
 		help ='enable building for Nintendo Switch [default: %default]')
+	xc.add_option('--psvita', action='store_true', dest='PSVITA', default = False,
+		help ='enable building for PlayStation Vita [default: %default]')
 
 def configure(conf):
 	if conf.options.ANDROID_OPTS:
@@ -509,10 +580,25 @@ def configure(conf):
 		conf.env.HAVE_M = True
 		conf.env.LIB_M = ['m']
 		conf.env.DEST_OS = 'nswitch'
+	elif conf.options.PSVITA:
+		conf.psvita = psvita = PSVita(conf)
+		conf.environ['CC'] = psvita.cc()
+		conf.environ['CXX'] = psvita.cxx()
+		conf.environ['STRIP'] = psvita.strip()
+		conf.environ['AR'] = psvita.ar()
+		conf.env.PKGCONFIG = psvita.pkgconfig()
+		conf.env.CFLAGS += psvita.cflags()
+		conf.env.CXXFLAGS += psvita.cflags(True)
+		conf.env.LINKFLAGS += psvita.linkflags()
+		conf.env.LDFLAGS += psvita.ldflags()
+		conf.env.HAVE_M = True
+		conf.env.LIB_M = ['m']
+		conf.env.VRTLD = ['vrtld']
+		conf.env.DEST_OS = 'psvita'
 
 	conf.env.MAGX = conf.options.MAGX
 	conf.env.MSVC_WINE = conf.options.MSVC_WINE
-	MACRO_TO_DESTOS = OrderedDict({ '__ANDROID__' : 'android', '__SWITCH__' : 'nswitch' })
+	MACRO_TO_DESTOS = OrderedDict({ '__ANDROID__' : 'android', '__SWITCH__' : 'nswitch', '__vita__' : 'psvita' })
 	for k in c_config.MACRO_TO_DESTOS:
 		MACRO_TO_DESTOS[k] = c_config.MACRO_TO_DESTOS[k] # ordering is important
 	c_config.MACRO_TO_DESTOS  = MACRO_TO_DESTOS
diff --git a/wscript b/wscript
index 28f80df5..f125a186 100644
--- a/wscript
+++ b/wscript
@@ -76,7 +76,7 @@ def configure(conf):
 	if conf.env.DEST_OS == 'android':
 		conf.options.GOLDSRC = conf.env.GOLDSRC = False
 		conf.env.SERVER_NAME = 'server' # can't be any other name, until specified
-	elif conf.env.DEST_OS == 'nswitch':
+	elif conf.env.DEST_OS in ['nswitch', 'psvita']:
 		conf.options.GOLDSRC = conf.env.GOLDSRC = False
 	
 	if conf.env.MAGX:
@@ -150,12 +150,19 @@ def configure(conf):
 		cflags += conf.filter_cflags(compiler_optional_flags + c_compiler_optional_flags, cflags)
 		cxxflags += conf.filter_cxxflags(compiler_optional_flags, cflags)
 
-	# on the Switch, allow undefined symbols by default, which is needed for libsolder to work
+	# on the Switch and the PSVita, allow undefined symbols by default,
+	# which is needed for the dynamic loaders to work
 	# additionally, shared libs are linked without libc
 	if conf.env.DEST_OS == 'nswitch':
 		linkflags.remove('-Wl,--no-undefined')
 		conf.env.append_unique('LINKFLAGS_cshlib', ['-nostdlib', '-nostartfiles'])
 		conf.env.append_unique('LINKFLAGS_cxxshlib', ['-nostdlib', '-nostartfiles'])
+	elif conf.env.DEST_OS == 'psvita':
+		linkflags.remove('-Wl,--no-undefined')
+		conf.env.append_unique('CFLAGS_cshlib', ['-fPIC'])
+		conf.env.append_unique('CXXFLAGS_cxxshlib', ['-fPIC', '-fno-use-cxa-atexit'])
+		conf.env.append_unique('LINKFLAGS_cshlib', ['-nostdlib', '-Wl,--unresolved-symbols=ignore-all'])
+		conf.env.append_unique('LINKFLAGS_cxxshlib', ['-nostdlib', '-Wl,--unresolved-symbols=ignore-all'])
 
 	conf.env.append_unique('CFLAGS', cflags)
 	conf.env.append_unique('CXXFLAGS', cxxflags)