diff --git a/windows/vs2010/libyara/libyara.vcxproj b/windows/vs2010/libyara/libyara.vcxproj
index 933eef25..ac065042 100644
--- a/windows/vs2010/libyara/libyara.vcxproj
+++ b/windows/vs2010/libyara/libyara.vcxproj
@@ -190,8 +190,9 @@
     <ClCompile Include="..\..\..\libyara\sizedstr.c" />
     <ClCompile Include="..\..\..\libyara\stream.c" />
     <ClCompile Include="..\..\..\libyara\strutils.c" />
+    <ClCompile Include="..\..\..\libyara\threading.c" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/windows/vs2010/yara.sln b/windows/vs2010/yara.sln
index cb0c3448..054f60c1 100644
--- a/windows/vs2010/yara.sln
+++ b/windows/vs2010/yara.sln
@@ -1,16 +1,16 @@
 
 Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual Studio 2010
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libyara", ".\libyara\libyara.vcxproj", "{6A0FF993-CEDB-5133-B51F-E15D389664EF}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libyara", "libyara\libyara.vcxproj", "{5E18111F-0F7D-08E0-195A-C60C1C0DD239}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yara", ".\yara\yara.vcxproj", "{E203D7BB-29B9-4152-9208-BB410983CE8C}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yara", "yara\yara.vcxproj", "{E203D7BB-29B9-4152-9208-BB410983CE8C}"
 	ProjectSection(ProjectDependencies) = postProject
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF} = {6A0FF993-CEDB-5133-B51F-E15D389664EF}
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239} = {5E18111F-0F7D-08E0-195A-C60C1C0DD239}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yarac", ".\yarac\yarac.vcxproj", "{C2EE445F-2BA5-4E2D-A9E5-44ADE8CAF8E4}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yarac", "yarac\yarac.vcxproj", "{C2EE445F-2BA5-4E2D-A9E5-44ADE8CAF8E4}"
 	ProjectSection(ProjectDependencies) = postProject
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF} = {6A0FF993-CEDB-5133-B51F-E15D389664EF}
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239} = {5E18111F-0F7D-08E0-195A-C60C1C0DD239}
 	EndProjectSection
 EndProject
 Global
@@ -21,14 +21,14 @@ Global
 		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Debug|Win32.ActiveCfg = Debug|Win32
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Debug|Win32.Build.0 = Debug|Win32
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Debug|x64.ActiveCfg = Debug|x64
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Debug|x64.Build.0 = Debug|x64
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Release|Win32.ActiveCfg = Release|Win32
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Release|Win32.Build.0 = Release|Win32
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Release|x64.ActiveCfg = Release|x64
-		{6A0FF993-CEDB-5133-B51F-E15D389664EF}.Release|x64.Build.0 = Release|x64
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Debug|Win32.ActiveCfg = Debug|Win32
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Debug|Win32.Build.0 = Debug|Win32
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Debug|x64.ActiveCfg = Debug|x64
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Debug|x64.Build.0 = Debug|x64
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Release|Win32.ActiveCfg = Release|Win32
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Release|Win32.Build.0 = Release|Win32
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Release|x64.ActiveCfg = Release|x64
+		{5E18111F-0F7D-08E0-195A-C60C1C0DD239}.Release|x64.Build.0 = Release|x64
 		{E203D7BB-29B9-4152-9208-BB410983CE8C}.Debug|Win32.ActiveCfg = Debug|Win32
 		{E203D7BB-29B9-4152-9208-BB410983CE8C}.Debug|Win32.Build.0 = Debug|Win32
 		{E203D7BB-29B9-4152-9208-BB410983CE8C}.Debug|x64.ActiveCfg = Debug|x64
diff --git a/windows/vs2010/yara/yara.vcxproj b/windows/vs2010/yara/yara.vcxproj
index 4b2e371c..423819de 100644
--- a/windows/vs2010/yara/yara.vcxproj
+++ b/windows/vs2010/yara/yara.vcxproj
@@ -74,7 +74,7 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <LinkIncremental>false</LinkIncremental>
-    <OutDir>$(SolutionDir)\$(Configuration)\</OutDir>
+    <OutDir>$(SolutionDir)$(Configuration)\</OutDir>
     <TargetName>$(ProjectName)64</TargetName>
     <IntDir>$(Configuration)\</IntDir>
   </PropertyGroup>
@@ -103,7 +103,7 @@
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <AdditionalDependencies>libyara32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>.\Debug;..\libyara\Debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>..\libyara\Debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
     </Link>
   </ItemDefinitionGroup>
@@ -120,7 +120,7 @@
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <AdditionalDependencies>libyara64.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>.\Debug;..\libyara\Debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>..\libyara\Debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
     </Link>
   </ItemDefinitionGroup>
@@ -141,7 +141,7 @@
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalLibraryDirectories>.\Release;..\libyara\Release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>..\libyara\Release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalDependencies>libyara32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
     </Link>
@@ -165,7 +165,7 @@
       <GenerateDebugInformation>false</GenerateDebugInformation>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalLibraryDirectories>.\Release;..\libyara\Release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>..\libyara\Release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <AdditionalDependencies>libyara64.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
       <IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
       <IgnoreSpecificDefaultLibraries>
@@ -175,4 +175,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/windows/vs2010/yarac/yarac.vcxproj b/windows/vs2010/yarac/yarac.vcxproj
index f5d581b9..94303f11 100644
--- a/windows/vs2010/yarac/yarac.vcxproj
+++ b/windows/vs2010/yarac/yarac.vcxproj
@@ -58,12 +58,12 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <TargetName>$(ProjectName)64</TargetName>
-    <OutDir>$(SolutionDir)\$(Configuration)\</OutDir>
+    <OutDir>$(SolutionDir)$(Configuration)\</OutDir>
     <IntDir>$(Configuration)\</IntDir>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <TargetName>$(ProjectName)64</TargetName>
-    <OutDir>$(SolutionDir)\$(Configuration)\</OutDir>
+    <OutDir>$(SolutionDir)$(Configuration)\</OutDir>
     <IntDir>$(Configuration)\</IntDir>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -133,4 +133,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file