diff --git a/visualc/vngspice.sln b/visualc/vngspice.sln
index 50e359029..6b5d138e5 100644
--- a/visualc/vngspice.sln
+++ b/visualc/vngspice.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.29306.81
+# Visual Studio Version 14
+VisualStudioVersion = 14.0.23107.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vngspice", "vngspice.vcxproj", "{83E315C7-EDD3-4F6B-AF28-87A92A4FA49A}"
 	ProjectSection(ProjectDependencies) = postProject