diff --git a/frida-python27.vcxproj b/frida-python27.vcxproj
index 63ee40e..5103ae6 100644
--- a/frida-python27.vcxproj
+++ b/frida-python27.vcxproj
@@ -89,37 +89,38 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python27\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python27\libs;$(SolutionDir)python\2.7\x86\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python27\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python27\include;$(SolutionDir)python\2.7\x86\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files\Python27\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files\Python27\libs;$(SolutionDir)python\2.7\x64\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python27\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python27\include;$(SolutionDir)python\2.7\x64\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python27\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python27\libs;$(SolutionDir)python\2.7\x86\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python27\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python27\include;$(SolutionDir)python\2.7\x86\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files\Python27\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files\Python27\libs;$(SolutionDir)python\2.7\x64\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python27\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python27\include;$(SolutionDir)python\2.7\x64\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <Import Project="frida-python-common.props" />
diff --git a/frida-python35.vcxproj b/frida-python35.vcxproj
index 80cdf72..3909f15 100644
--- a/frida-python35.vcxproj
+++ b/frida-python35.vcxproj
@@ -89,37 +89,37 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python 3.5\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python 3.5\libs;$(SolutionDir)python\3.5\x86\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python 3.5\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python 3.5\include;$(SolutionDir)python\3.5\x86\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files\Python 3.5\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files\Python 3.5\libs;$(SolutionDir)python\3.5\x64\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python 3.5\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python 3.5\include;$(SolutionDir)python\3.5\x64\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python 3.5\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files (x86)\Python 3.5\libs;$(SolutionDir)python\3.5\x86\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python 3.5\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files (x86)\Python 3.5\include;$(SolutionDir)python\3.5\x86\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Link>
       <SubSystem>Windows</SubSystem>
-      <AdditionalLibraryDirectories>C:\Program Files\Python 3.5\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>C:\Program Files\Python 3.5\libs;$(SolutionDir)python\3.5\x64\libs;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
     </Link>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python 3.5\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(IntDir)..\frida-core;C:\Program Files\Python 3.5\include;$(SolutionDir)python\3.5\x64\include;$(SolutionDir)python\3.5\x64\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
   </ItemDefinitionGroup>
   <Import Project="frida-python-common.props" />
@@ -136,4 +136,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file