diff --git a/ttd.vcproj b/ttd.vcproj
index a097e01867..de43463d3e 100644
--- a/ttd.vcproj
+++ b/ttd.vcproj
@@ -36,7 +36,7 @@
 				BufferSecurityCheck="FALSE"
 				EnableFunctionLevelLinking="TRUE"
 				DefaultCharIsUnsigned="TRUE"
-				UsePrecompiledHeader="3"
+				UsePrecompiledHeader="1"
 				PrecompiledHeaderThrough="stdafx.h"
 				PrecompiledHeaderFile=".\Release/ttd.pch"
 				AssemblerOutput="2"
@@ -213,6 +213,12 @@
 			</File>
 			<File
 				RelativePath="minilzo.c">
+				<FileConfiguration
+					Name="Release|Win32">
+					<Tool
+						Name="VCCLCompilerTool"
+						UsePrecompiledHeader="0"/>
+				</FileConfiguration>
 			</File>
 			<File
 				RelativePath="misc.c">