diff --git a/src/conio/conio.dsp b/src/conio/conio.dsp
index 2758065b2d2f3f1f05158ee5b9afc6d8d31019cb..80e46d788294dda27b700b558258a682ca72a6c1 100644
--- a/src/conio/conio.dsp
+++ b/src/conio/conio.dsp
@@ -108,5 +108,13 @@ SOURCE=.\vidmodes.c
 
 SOURCE=.\win32cio.c
 # End Source File
+# Begin Source File
+
+SOURCE=.\win32gdi.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\scale.c
+# End Source File
 # End Target
 # End Project
diff --git a/src/conio/conio.vcxproj b/src/conio/conio.vcxproj
index c274867e9c4ce4602bfe9f5f27bc4cf3d022ead8..9f2a0c30d5a499c8c2f7391d07941bd212ad9395 100644
--- a/src/conio/conio.vcxproj
+++ b/src/conio/conio.vcxproj
@@ -161,6 +161,18 @@
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
+    <ClCompile Include="win32gdi.c">
+      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <ClCompile Include="scale.c">
+      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\xpdev\xpdev_mt.vcxproj">
@@ -170,4 +182,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>