diff --git a/CMakeLists.txt b/CMakeLists.txt
index 083835f6e..cc6e258e6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -87,6 +87,8 @@ IF(MSVC)
 	IF (USE_MSVC_FAST_FLOATINGPOINT)
 		  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast")
   ENDIF()
+
+	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4267")
 ENDIF(MSVC)
 
 
diff --git a/build3/premake4.lua b/build3/premake4.lua
index 4bfb35d28..862dfc2a5 100644
--- a/build3/premake4.lua
+++ b/build3/premake4.lua
@@ -6,10 +6,15 @@
    		osversion.majorversion, osversion.minorversion, osversion.revision,
    		osversion.description))
 
-
-	-- Multithreaded compiling
 	if _ACTION == "vs2010" or _ACTION=="vs2008" then
-		buildoptions { "/MP"  }
+		buildoptions
+		{
+			-- Multithreaded compiling
+			"/MP",
+			-- Disable a few useless warnings
+			"/wd4244",
+			"/wd4267"
+		}
 	end
 
 	act = ""