diff -r 96624a6cdb93 -r b2d0c72b5d89 QTfrontend/ui/widget/about.cpp
--- a/QTfrontend/ui/widget/about.cpp	Wed Dec 12 23:01:06 2018 -0500
+++ b/QTfrontend/ui/widget/about.cpp	Thu Dec 13 12:38:16 2018 +0100
@@ -102,6 +102,10 @@
 
 #if defined(__GNUC__)
     libinfo.append(QString(tr("<a href=\"https://gcc.gnu.org\">GCC</a>: %1")).arg(__VERSION__));
+#elif defined(WIN32_VCPKG)
+    libinfo.append(QString(tr("<a href=\"https://visualstudio.microsoft.com\">VC++</a>: %1")).arg(_MSC_FULL_VER));
+#elif defined(__VERSION__)
+    libinfo.append(QString(tr("Unknown Compiler: %1")).arg(__VERSION__));
 #else
     libinfo.append(QString(tr("Unknown Compiler")));
 #endif