diff --git a/Library/Library.vcproj b/Library/Library.vcproj
index 9a4d367a..7e06c101 100644
--- a/Library/Library.vcproj
+++ b/Library/Library.vcproj
@@ -1206,6 +1206,22 @@
 			<File
 				RelativePath=".\MeasureScript.cpp"
 				>
+				<FileConfiguration
+					Name="Release|Win32"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="2"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release|x64"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="2"
+					/>
+				</FileConfiguration>
 			</File>
 			<File
 				RelativePath="MeasureTime.cpp"
diff --git a/Library/MeasureScript.cpp b/Library/MeasureScript.cpp
index edb34dfd..ba9f30bf 100644
--- a/Library/MeasureScript.cpp
+++ b/Library/MeasureScript.cpp
@@ -1,13 +1,9 @@
+#include "StdAfx.h"
 #include "MeasureScript.h"
 #include "lua/LuaManager.h"
 #include "Litestep.h"
 #include "Rainmeter.h"
 
-#include <algorithm>
-#include <cctype>
-#include <iostream>
-#include <string>
-
 const char* g_strInitFunction = "Initialize";
 const char* g_strUpdateFunction = "Update";
 const char* g_strGetValueFunction = "GetValue";
diff --git a/Library/StdAfx.h b/Library/StdAfx.h
index 27ed1089..00dfdc30 100644
--- a/Library/StdAfx.h
+++ b/Library/StdAfx.h
@@ -54,10 +54,10 @@
 #include <sstream>
 #include <ctime>
 #include <cstdlib>
-#include <sstream>
 #include <fstream>
 #include <iostream>
 #include <algorithm>
+#include <cctype>
 
 // RUNTIME
 #include <stdio.h>