diff --git a/README.md b/README.md
index 91ca935..c82d394 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ You can customize the library's behavior by defining the following macros:
 
 ## Compiling for Windows
 
-There is a Visual Studio 2013 solution in the `_win-vs12/` folder.
+There is a Visual Studio 2015 solution in the `_win-vs14/` folder.
 
 ## Compiling for Linux or Mac
 
diff --git a/_win-vs12/.gitignore b/_win-vs14/.gitignore
similarity index 86%
rename from _win-vs12/.gitignore
rename to _win-vs14/.gitignore
index 135eda3..b85cfa2 100644
--- a/_win-vs12/.gitignore
+++ b/_win-vs14/.gitignore
@@ -6,3 +6,4 @@
 *.opensdf
 *.user
 *.sln.docstates
+*.opendb
diff --git a/_win-vs12/Common.props b/_win-vs14/Common.props
similarity index 100%
rename from _win-vs12/Common.props
rename to _win-vs14/Common.props
diff --git a/_win-vs12/Debug.props b/_win-vs14/Debug.props
similarity index 100%
rename from _win-vs12/Debug.props
rename to _win-vs14/Debug.props
diff --git a/_win-vs12/Executable.vcxproj b/_win-vs14/Executable.vcxproj
similarity index 96%
rename from _win-vs12/Executable.vcxproj
rename to _win-vs14/Executable.vcxproj
index 46476d1..cb45a0e 100644
--- a/_win-vs12/Executable.vcxproj
+++ b/_win-vs14/Executable.vcxproj
@@ -34,23 +34,23 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
@@ -111,4 +111,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/_win-vs12/Library.vcxproj b/_win-vs14/Library.vcxproj
similarity index 96%
rename from _win-vs12/Library.vcxproj
rename to _win-vs14/Library.vcxproj
index 5707405..bac9708 100644
--- a/_win-vs12/Library.vcxproj
+++ b/_win-vs14/Library.vcxproj
@@ -34,24 +34,24 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v140</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -110,4 +110,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/_win-vs12/Release.props b/_win-vs14/Release.props
similarity index 100%
rename from _win-vs12/Release.props
rename to _win-vs14/Release.props
diff --git a/_win-vs12/WhereAmI.sln b/_win-vs14/WhereAmI.sln
similarity index 100%
rename from _win-vs12/WhereAmI.sln
rename to _win-vs14/WhereAmI.sln
diff --git a/_win-vs12/x64.props b/_win-vs14/x64.props
similarity index 100%
rename from _win-vs12/x64.props
rename to _win-vs14/x64.props
diff --git a/_win-vs12/x86.props b/_win-vs14/x86.props
similarity index 100%
rename from _win-vs12/x86.props
rename to _win-vs14/x86.props