diff --git a/visualc/vngspice-fftw.sln b/visualc/vngspice-fftw.sln
index 304f6af37..4c0f3de7c 100644
--- a/visualc/vngspice-fftw.sln
+++ b/visualc/vngspice-fftw.sln
@@ -267,14 +267,14 @@ Global
 		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_debug|x64.Build.0 = Debug|x64
 		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_debug|x86.ActiveCfg = Debug|Win32
 		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_debug|x86.Build.0 = Debug|Win32
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x64.ActiveCfg = Debug|x64
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x64.Build.0 = Debug|x64
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x86.ActiveCfg = Debug|Win32
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x86.Build.0 = Debug|Win32
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x64.ActiveCfg = Debug|x64
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x64.Build.0 = Debug|x64
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x86.ActiveCfg = Debug|Win32
-		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x86.Build.0 = Debug|Win32
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x64.ActiveCfg = Release|x64
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x64.Build.0 = Release|x64
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x86.ActiveCfg = Release|Win32
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release_omp|x86.Build.0 = Release|Win32
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x64.ActiveCfg = Release|x64
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x64.Build.0 = Release|x64
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x86.ActiveCfg = Release|Win32
+		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.console_release|x86.Build.0 = Release|Win32
 		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.Debug|x64.ActiveCfg = Debug|x64
 		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.Debug|x64.Build.0 = Debug|x64
 		{B8DD41C5-70C6-4183-9018-C4B518E8D36A}.Debug|x86.ActiveCfg = Debug|Win32