diff --git a/pc/CODEC2 GUI/CODEC2 GUI.sln b/pc/CODEC2 GUI/CODEC2 GUI.sln
index 95ccb6e..2272084 100644
--- a/pc/CODEC2 GUI/CODEC2 GUI.sln	
+++ b/pc/CODEC2 GUI/CODEC2 GUI.sln	
@@ -24,6 +24,7 @@ Global
 		{19634B34-7569-4D1D-8182-B10AC27E13FF}.Debug|x86.ActiveCfg = Debug|x86
 		{19634B34-7569-4D1D-8182-B10AC27E13FF}.Debug|x86.Build.0 = Debug|x86
 		{19634B34-7569-4D1D-8182-B10AC27E13FF}.Release|Any CPU.ActiveCfg = Release|x86
+		{19634B34-7569-4D1D-8182-B10AC27E13FF}.Release|Any CPU.Build.0 = Release|x86
 		{19634B34-7569-4D1D-8182-B10AC27E13FF}.Release|x86.ActiveCfg = Release|x86
 		{19634B34-7569-4D1D-8182-B10AC27E13FF}.Release|x86.Build.0 = Release|x86
 		{7927817C-D5EF-4A9E-B38E-29668F308343}.Debug|Any CPU.ActiveCfg = Debug|Any CPU