diff --git a/AMBuildScript b/AMBuildScript
index 662447bc..5955c504 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -62,6 +62,9 @@ class SM:
 		self.possibleSdks['csgo'] =  {'sdk': 'HL2SDKCSGO',     'ext': '2.csgo',  'def': '12',
 		                         'name': 'CSGO',           'platform': ['windows', 'linux', 'darwin'],
 		                         'dir': 'hl2sdk-csgo'}
+		self.possibleSdks['dota'] =  {'sdk': 'HL2SDKDOTA',     'ext': '2.dota',  'def': '13',
+		                         'name': 'DOTA',           'platform': ['windows'],
+		                         'dir': 'hl2sdk-dota'}
 		# self.possibleSdks['portal2'] =  {'sdk': 'HL2SDK-PORTAL2',     'ext': '2.portal2',  'def': '11',
 		#                        'name': 'PORTAL2',           'platform': ['windows'],
 		#                        'dir': 'hl2sdk-portal2'}
@@ -341,7 +344,7 @@ class SM:
 					job.AddCommand(SymlinkCommand(link, target))
 		elif AMBuild.target['platform'] == 'windows':
 			libs = ['tier0', 'tier1', 'vstdlib', 'mathlib']
-			if sdk in ['swarm', 'csgo']:
+			if sdk in ['swarm', 'csgo', 'dota']:
 				libs.append('interfaces')
 			for lib in libs:
 				libPath = os.path.join(sdkPath, 'lib', 'public', lib) + '.lib'
diff --git a/core/AMBuilder b/core/AMBuilder
index a3740e12..bc318a0f 100644
--- a/core/AMBuilder
+++ b/core/AMBuilder
@@ -18,12 +18,17 @@ for i in SM.sdkInfo:
 		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.cache[sdk['sdk']], 'common', 'protobuf-2.3.0', 'src'))
 		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.cache[sdk['sdk']], 'public', 'engine', 'protobuf'))
 		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.cache[sdk['sdk']], 'public', 'game', 'shared', 'csgo', 'protobuf'))
+	elif i == 'dota':
+		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.cache[sdk['sdk']], 'common', 'protobuf-2.4.1', 'src'))
+		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.cache[sdk['sdk']], 'public', 'engine', 'protobuf'))
+		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.cache[sdk['sdk']], 'public', 'game', 'shared', 'protobuf'))
+		compiler['CXXINCLUDES'].append(os.path.join(AMBuild.cache[sdk['sdk']], 'public', 'game', 'shared', 'dota', 'protobuf'))
 
 	extension = AMBuild.AddJob(name)
 	binary = Cpp.LibraryBuilder(name, AMBuild, extension, compiler)
 	SM.PreSetupHL2Job(extension, binary, i)
 
-	if i == 'csgo':
+	if i in ['csgo', 'dota']:
 		if AMBuild.target['platform'] == 'linux':
 			link = os.path.join(os.path.join(AMBuild.outputFolder, extension.workFolder), 'libprotobuf.a')
 			target = os.path.join(os.path.join(AMBuild.cache[sdk['sdk']], 'lib', 'linux32', 'release'), 'libprotobuf.a')
@@ -98,7 +103,7 @@ for i in SM.sdkInfo:
 		'ConsoleDetours.cpp'
 		]
 	
-	if i == 'csgo':
+	if i in ['csgo', 'dota']:
 		files.append('smn_protobuf.cpp')
 	else:
 		files.append('smn_bitbuffer.cpp')
@@ -112,10 +117,20 @@ for i in SM.sdkInfo:
 			os.path.join('public', 'game', 'shared', 'csgo', 'protobuf', 'cstrike15_usermessage_helpers.cpp'),
 			]
 		binary.AddSourceFiles(AMBuild.cache[sdk['sdk']], files)
+	elif i == 'dota':
+		files = [
+			os.path.join('public', 'engine', 'protobuf', 'netmessages.pb.cc'),
+			os.path.join('public', 'game', 'shared', 'protobuf', 'ai_activity.pb.cc'),
+			os.path.join('public', 'game', 'shared', 'protobuf', 'usermessages.pb.cc'),
+			os.path.join('public', 'game', 'shared', 'dota', 'protobuf', 'dota_commonmessages.pb.cc'),
+			os.path.join('public', 'game', 'shared', 'dota', 'protobuf', 'dota_usermessages.pb.cc'),
+			os.path.join('public', 'game', 'shared', 'dota', 'protobuf', 'dota_usermessage_helpers.cpp'),
+			]
+		binary.AddSourceFiles(AMBuild.cache[sdk['sdk']], files)
 
 	SM.PostSetupHL2Job(extension, binary, i)
 	
-	if i == 'csgo':
+	if i in ['csgo', 'dota']:
 		if AMBuild.target['platform'] in ['linux', 'darwin']:
 			binary.AddObjectFiles(['libprotobuf.a'])