diff --git a/AMBuildScript b/AMBuildScript
index 9855935..9fb8785 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -337,6 +337,8 @@ class ExtensionConfig(object):
 
     if compiler.like('msvc'):
       compiler.defines += ['COMPILER_MSVC', 'COMPILER_MSVC32']
+      if compiler.version >= 1900:
+        compiler.linkflags += ['legacy_stdio_definitions.lib']
     else:
       compiler.defines += ['COMPILER_GCC']
 
diff --git a/AMBuilder b/AMBuilder
index b2aa758..d5139fd 100644
--- a/AMBuilder
+++ b/AMBuilder
@@ -55,6 +55,10 @@ for sdk_name in ['css', 'tf2', 'dods', 'hl2dm', 'csgo', 'l4d', 'l4d2']:
       vs_year = ''
       if msvc_ver == 1800:
         vs_year = '2013'
+      elif msvc_ver == 1900:
+        vs_year = '2015'
+      elif msvc_ver == 1910:
+        vs_year = '2017'
       else:
         raise Exception('Cannot find libprotobuf for MSVC version "' + str(compiler.version) + '"')