diff --git a/build/pr.sln b/build/pr.sln
index 6e54568e2..ba2d4610f 100644
--- a/build/pr.sln
+++ b/build/pr.sln
@@ -20,6 +20,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vedocext", "vedocext.vcxpro
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lilib", "lilib.vcxproj", "{B61F0AD4-0CCE-4371-8E92-85A26CAF1A7C}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cglib", "cglib.vcxproj", "{7B80F974-CE2E-4BD9-855A-44FF139FF288}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -50,6 +52,10 @@ Global
 		{B61F0AD4-0CCE-4371-8E92-85A26CAF1A7C}.Debug|Win32.Build.0 = Debug|Win32
 		{B61F0AD4-0CCE-4371-8E92-85A26CAF1A7C}.Release|Win32.ActiveCfg = Release|Win32
 		{B61F0AD4-0CCE-4371-8E92-85A26CAF1A7C}.Release|Win32.Build.0 = Release|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Debug|Win32.ActiveCfg = Debug|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Debug|Win32.Build.0 = Debug|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.ActiveCfg = Release|Win32
+		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/build/pr0.vcxproj b/build/pr0.vcxproj
index e02f58230..2e22a859b 100644
--- a/build/pr0.vcxproj
+++ b/build/pr0.vcxproj
@@ -145,7 +145,6 @@
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cgsaldac.cpp" />
     <ClCompile Include="..\src\pr\pr0.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -255,6 +254,9 @@
     <ProjectReference Include="AgaLib.vcxproj">
       <Project>{2d38a763-3d74-4338-9362-b891784ec90e}</Project>
     </ProjectReference>
+    <ProjectReference Include="cglib.vcxproj">
+      <Project>{7b80f974-ce2e-4bd9-855a-44ff139ff288}</Project>
+    </ProjectReference>
     <ProjectReference Include="lilib.vcxproj">
       <Project>{b61f0ad4-0cce-4371-8e92-85a26caf1a7c}</Project>
     </ProjectReference>
diff --git a/build/pr0.vcxproj.filters b/build/pr0.vcxproj.filters
index 764a3e828..198bccf19 100644
--- a/build/pr0.vcxproj.filters
+++ b/build/pr0.vcxproj.filters
@@ -61,9 +61,6 @@
     <ClCompile Include="..\src\pr\pr0800.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
-    <ClCompile Include="..\src\cg\cgsaldac.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <MskCompiler Include="..\src\pr\pr0500a.uml">
diff --git a/build/pr1.vcxproj b/build/pr1.vcxproj
index 35bd53fb3..67dc2e985 100644
--- a/build/pr1.vcxproj
+++ b/build/pr1.vcxproj
@@ -144,12 +144,6 @@
     </Bscmake>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cgsaldac.cpp">
-      <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="..\src\pr\pr1.cpp">
       <AdditionalIncludeDirectories Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">%(PreprocessorDefinitions)</PreprocessorDefinitions>
@@ -222,6 +216,9 @@
     <ProjectReference Include="AgaLib.vcxproj">
       <Project>{2d38a763-3d74-4338-9362-b891784ec90e}</Project>
     </ProjectReference>
+    <ProjectReference Include="cglib.vcxproj">
+      <Project>{7b80f974-ce2e-4bd9-855a-44ff139ff288}</Project>
+    </ProjectReference>
     <ProjectReference Include="vedoc.vcxproj">
       <Project>{a1ce9743-a597-4f92-b55a-345a366c9e55}</Project>
     </ProjectReference>
diff --git a/build/pr1.vcxproj.filters b/build/pr1.vcxproj.filters
index 3d0b7e6c2..43ccb6f14 100644
--- a/build/pr1.vcxproj.filters
+++ b/build/pr1.vcxproj.filters
@@ -19,9 +19,6 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\src\cg\cgsaldac.cpp">
-      <Filter>Sources</Filter>
-    </ClCompile>
     <ClCompile Include="..\src\pr\pr1.cpp">
       <Filter>Sources</Filter>
     </ClCompile>