diff --git a/sp/src/vpc_scripts/projects.vgc b/sp/src/vpc_scripts/projects.vgc
index fdfcc57e..e4955ef7 100644
--- a/sp/src/vpc_scripts/projects.vgc
+++ b/sp/src/vpc_scripts/projects.vgc
@@ -63,7 +63,7 @@ $Project "motionmapper"
 
 $Project "phonemeextractor"
 {
-	"utils\phonemeextractor\phonemeextractor.vpc" [$WIN32]
+	"utils\phonemeextractor\phonemeextractor.vpc" [$WIN32 && !$VS2019] // Not currently working with v142; may be fixable with modification
 }
 
 $Project "raytrace"
@@ -73,7 +73,7 @@ $Project "raytrace"
 
 $Project "qc_eyes"
 {
-	"utils\qc_eyes\qc_eyes.vpc" [$WIN32]
+	"utils\qc_eyes\qc_eyes.vpc" [$WIN32 && !$VS2019] // Not currently working with v142; might be fixed by having C++ MFC for v141 build tools and/or C++ ATL for v141 build tools installed
 }
 
 $Project "serverplugin_empty"
diff --git a/sp/src/vpc_scripts/source_base.vpc b/sp/src/vpc_scripts/source_base.vpc
index d3d0c73d..3322bcdc 100644
--- a/sp/src/vpc_scripts/source_base.vpc
+++ b/sp/src/vpc_scripts/source_base.vpc
@@ -17,7 +17,17 @@
 
 //-----------------------------------------------------------------------------
 
-$Conditional VS2019	"1" // Toggles Visual Studio 2019 toolset (NOTE: This makes the solution incompatible with Visual Studio 2013)
+// Mapbase - Additional toolsets (NOTE: Newer toolsets make the solution incompatible with Visual Studio 2013)
+$Conditional VS2019	"0" // Toggles Visual Studio 2019 (v142) toolset
+
+// 
+// Note that the following projects currently do not compile with v142 and are not included in the VS2019 solution:
+// 
+// - phonemeextractor (may be fixable with modification)
+// - qc_eyes (might be fixed by having C++ MFC for v141 build tools and/or C++ ATL for v141 build tools installed)
+// 
+
+//-----------------------------------------------------------------------------
 
 // Mapbase functionality conditionals
 $Conditional MAPBASE	"1" // Equivalent to (and required for) our MAPBASE preprocessor defined below