diff --git a/openttd.vcproj b/openttd.vcproj
--- a/openttd.vcproj
+++ b/openttd.vcproj
@@ -31,7 +31,7 @@
 				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_EXCEPTION_TRACKER;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_ZLIB;WITH_PNG;ENABLE_NETWORK"
 				StringPooling="TRUE"
 				ExceptionHandling="FALSE"
-				RuntimeLibrary="4"
+				RuntimeLibrary="0"
 				StructMemberAlignment="3"
 				BufferSecurityCheck="FALSE"
 				EnableFunctionLevelLinking="TRUE"
@@ -102,7 +102,7 @@
 				Optimization="0"
 				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_ZLIB;WITH_PNG;ENABLE_NETWORK"
 				BasicRuntimeChecks="3"
-				RuntimeLibrary="5"
+				RuntimeLibrary="1"
 				UsePrecompiledHeader="2"
 				PrecompiledHeaderThrough="stdafx.h"
 				PrecompiledHeaderFile=".\Debug/openttd.pch"