diff --git a/win/Projects/Audacity/Audacity.vcproj b/win/Projects/Audacity/Audacity.vcproj
index 81e081d55..3a50ce8a5 100644
--- a/win/Projects/Audacity/Audacity.vcproj
+++ b/win/Projects/Audacity/Audacity.vcproj
@@ -2550,6 +2550,10 @@
 				RelativePath="..\..\..\nyquist\sndfnint.lsp"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\nyquist\system.lsp"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\nyquist\stk.lsp"
 				>
diff --git a/win/Projects/Audacity/Audacity.vcxproj b/win/Projects/Audacity/Audacity.vcxproj
index 0f2196eb0..b511e3a46 100755
--- a/win/Projects/Audacity/Audacity.vcxproj
+++ b/win/Projects/Audacity/Audacity.vcxproj
@@ -1199,6 +1199,17 @@
       <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Outputs>
       <Outputs Condition="'$(Configuration)|$(Platform)'=='wx3-Release|Win32'">..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Outputs>
     </CustomBuild>
+    <CustomBuild Include="..\..\..\nyquist\system.lsp">
+      <FileType>Document</FileType>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">copy /Y %(Identity) ..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='wx3-Debug|Win32'">copy /Y %(Identity) ..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Command>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Outputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='wx3-Debug|Win32'">..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Outputs>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">copy /Y %(Identity) ..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Command>
+      <Command Condition="'$(Configuration)|$(Platform)'=='wx3-Release|Win32'">copy /Y %(Identity) ..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Command>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Outputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='wx3-Release|Win32'">..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Outputs>
+    </CustomBuild>
     <CustomBuild Include="..\..\..\nyquist\xlinit.lsp">
       <FileType>Document</FileType>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">copy /Y %(Identity) ..\..\$(IntDir)\Nyquist\%(Filename)%(Extension)</Command>
diff --git a/win/Projects/Audacity/Audacity.vcxproj.filters b/win/Projects/Audacity/Audacity.vcxproj.filters
index 39bb13271..0573571c5 100755
--- a/win/Projects/Audacity/Audacity.vcxproj.filters
+++ b/win/Projects/Audacity/Audacity.vcxproj.filters
@@ -1784,6 +1784,9 @@
     <CustomBuild Include="..\..\..\nyquist\stk.lsp">
       <Filter>nyquist</Filter>
     </CustomBuild>
+    <CustomBuild Include="..\..\..\nyquist\system.lsp">
+      <Filter>nyquist</Filter>
+    </CustomBuild>
     <CustomBuild Include="..\..\..\nyquist\xlinit.lsp">
       <Filter>nyquist</Filter>
     </CustomBuild>