diff --git a/visualc/make-install-vngspice.bat b/visualc/make-install-vngspice.bat
index 54c2973d4..8202185a5 100644
--- a/visualc/make-install-vngspice.bat
+++ b/visualc/make-install-vngspice.bat
@@ -27,12 +27,12 @@ copy xspice\verilog\shim.vpi %dst%\lib\ngspice\ivlng.vpi
if "%2" == "fftw" goto copy2
if "%3" == "fftw" goto copy2
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy .\spinitr .\spinit
goto end
:copy2
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy ..\..\fftw-3.3-dll32\libfftw3-3.dll %dst%\bin\
goto end
@@ -61,12 +61,12 @@ copy ..\..\libsamplerate\bin\samplerate.dll %dst%\bin\
if "%2" == "fftw" goto copy2-64
if "%3" == "fftw" goto copy2-64
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy .\spinitr64 .\spinit
goto end
:copy2-64
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy ..\..\fftw-3.3-dll64\libfftw3-3.dll %dst%\bin\
:end
diff --git a/visualc/make-install-vngspiced.bat b/visualc/make-install-vngspiced.bat
index be3050914..1c0e9458f 100644
--- a/visualc/make-install-vngspiced.bat
+++ b/visualc/make-install-vngspiced.bat
@@ -27,12 +27,12 @@ copy xspice\verilog\shim.vpi %dst%\lib\ngspice\ivlng.vpi
if "%2" == "fftw" goto copy2
if "%3" == "fftw" goto copy2
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy .\spinitd .\spinit
goto end
:copy2
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy ..\..\fftw-3.3-dll32\libfftw3-3.dll %dst%\bin\
goto end
@@ -61,12 +61,12 @@ copy ..\..\libsamplerate\bin\samplerate.dll %dst%\bin\
if "%2" == "fftw" goto copy2-64
if "%3" == "fftw" goto copy2-64
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy .\spinitd64 .\spinit
goto end
:copy2-64
-copy %1\ngspice.exe %dst%\bin\
+copy %1\ngspice_opus.exe %dst%\bin\
copy ..\..\fftw-3.3-dll64\libfftw3-3.dll %dst%\bin\
:end
diff --git a/visualc/vngspice.vcxproj b/visualc/vngspice.vcxproj
index 5698d934b..9cc344874 100644
--- a/visualc/vngspice.vcxproj
+++ b/visualc/vngspice.vcxproj
@@ -54,6 +54,7 @@
{83E315C7-EDD3-4F6B-AF28-87A92A4FA49A}
vngspice
Win32Proj
+ 10.0
@@ -154,7 +155,7 @@
<_ProjectFileVersion>10.0.30319.1
- ngspice
+ ngspice_opus
$(ProjectName)\$(Configuration).$(Platform)\
$(ProjectName)\$(Configuration).$(Platform)\obj\