diff --git a/stepmania/src/archutils/Win32/mapconv.cpp b/stepmania/src/archutils/Win32/mapconv.cpp
index 0555a340c6..177e83990a 100644
--- a/stepmania/src/archutils/Win32/mapconv.cpp
+++ b/stepmania/src/archutils/Win32/mapconv.cpp
@@ -9,7 +9,7 @@
 #include <ctype.h>
 
 #define MAX_CNAMBUF		(0x20000)
-#define MAX_FNAMBUF		(0x400000)
+#define MAX_FNAMBUF		(0x800000)
 #define MAX_SEGMENTS	(64)
 #define MAX_GROUPS		(64)
 
diff --git a/stepmania/src/archutils/Win32/mapconv.exe b/stepmania/src/archutils/Win32/mapconv.exe
index 05cf0f824a..ccf021b4e4 100644
Binary files a/stepmania/src/archutils/Win32/mapconv.exe and b/stepmania/src/archutils/Win32/mapconv.exe differ
diff --git a/stepmania/src/archutils/Win32/mapconv.sln b/stepmania/src/archutils/Win32/mapconv.sln
new file mode 100644
index 0000000000..d3ce09b17a
--- /dev/null
+++ b/stepmania/src/archutils/Win32/mapconv.sln
@@ -0,0 +1,21 @@
+Microsoft Visual Studio Solution File, Format Version 7.00
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mapconv", "mapconv.vcproj", "{46C1AA00-F02C-4E0A-8150-542C9728474C}"
+EndProject
+Global
+	GlobalSection(SolutionConfiguration) = preSolution
+		ConfigName.0 = Debug
+		ConfigName.1 = Release
+	EndGlobalSection
+	GlobalSection(ProjectDependencies) = postSolution
+	EndGlobalSection
+	GlobalSection(ProjectConfiguration) = postSolution
+		{46C1AA00-F02C-4E0A-8150-542C9728474C}.Debug.ActiveCfg = Debug|Win32
+		{46C1AA00-F02C-4E0A-8150-542C9728474C}.Debug.Build.0 = Debug|Win32
+		{46C1AA00-F02C-4E0A-8150-542C9728474C}.Release.ActiveCfg = Release|Win32
+		{46C1AA00-F02C-4E0A-8150-542C9728474C}.Release.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+	EndGlobalSection
+	GlobalSection(ExtensibilityAddIns) = postSolution
+	EndGlobalSection
+EndGlobal
diff --git a/stepmania/src/archutils/Win32/mapconv.vcproj b/stepmania/src/archutils/Win32/mapconv.vcproj
new file mode 100644
index 0000000000..030bcc5e78
--- /dev/null
+++ b/stepmania/src/archutils/Win32/mapconv.vcproj
@@ -0,0 +1,132 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="7.00"
+	Name="mapconv"
+	ProjectGUID="{46C1AA00-F02C-4E0A-8150-542C9728474C}"
+	Keyword="Win32Proj">
+	<Platforms>
+		<Platform
+			Name="Win32"/>
+	</Platforms>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="1"
+			CharacterSet="2">
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+				MinimalRebuild="TRUE"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="5"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="TRUE"
+				DebugInformationFormat="4"/>
+			<Tool
+				Name="VCCustomBuildTool"/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(OutDir)/mapconv.exe"
+				LinkIncremental="2"
+				GenerateDebugInformation="TRUE"
+				ProgramDatabaseFile="$(OutDir)/mapconv.pdb"
+				SubSystem="1"
+				TargetMachine="1"/>
+			<Tool
+				Name="VCMIDLTool"/>
+			<Tool
+				Name="VCPostBuildEventTool"/>
+			<Tool
+				Name="VCPreBuildEventTool"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="VCResourceCompilerTool"/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"/>
+			<Tool
+				Name="VCWebDeploymentTool"/>
+			<Tool
+				Name="VCManagedWrapperGeneratorTool"/>
+			<Tool
+				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="1"
+			CharacterSet="2">
+			<Tool
+				Name="VCCLCompilerTool"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
+				RuntimeLibrary="4"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="TRUE"
+				DebugInformationFormat="3"/>
+			<Tool
+				Name="VCCustomBuildTool"/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(OutDir)/mapconv.exe"
+				LinkIncremental="1"
+				GenerateDebugInformation="TRUE"
+				SubSystem="1"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				TargetMachine="1"/>
+			<Tool
+				Name="VCMIDLTool"/>
+			<Tool
+				Name="VCPostBuildEventTool"/>
+			<Tool
+				Name="VCPreBuildEventTool"/>
+			<Tool
+				Name="VCPreLinkEventTool"/>
+			<Tool
+				Name="VCResourceCompilerTool"/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"/>
+			<Tool
+				Name="VCWebDeploymentTool"/>
+			<Tool
+				Name="VCManagedWrapperGeneratorTool"/>
+			<Tool
+				Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
+			<File
+				RelativePath=".\mapconv.cpp">
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx"
+			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}">
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>