diff --git a/visualc/vngspice.vcproj b/visualc/vngspice.vcproj
index 63aec42a6..9e0d4c25f 100644
--- a/visualc/vngspice.vcproj
+++ b/visualc/vngspice.vcproj
@@ -47,7 +47,7 @@
 				RuntimeLibrary="1"
 				RuntimeTypeInfo="false"
 				UsePrecompiledHeader="0"
-				WarningLevel="3"
+				WarningLevel="4"
 				Detect64BitPortabilityProblems="false"
 				DebugInformationFormat="4"
 				CompileAs="1"
@@ -65,7 +65,7 @@
 				Name="VCLinkerTool"
 				AdditionalDependencies="psapi.lib"
 				OutputFile="$(OutDir)\bin\vngspice_d.exe"
-				LinkIncremental="2"
+				LinkIncremental="1"
 				GenerateManifest="false"
 				GenerateDebugInformation="true"
 				SubSystem="2"
@@ -135,8 +135,8 @@
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="true"
 				UsePrecompiledHeader="0"
-				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="false"
 				DebugInformationFormat="3"
 				CompileAs="1"
 			/>
@@ -1100,11 +1100,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\src\include\grid.h"
+				RelativePath="..\src\frontend\plotting\grid.h"
 				>
 			</File>
 			<File
-				RelativePath="..\src\frontend\plotting\grid.h"
+				RelativePath="..\src\include\grid.h"
 				>
 			</File>
 			<File