diff --git a/ChangeLog b/ChangeLog
index cc9b760a5..ae4a690f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-12-27  Robert Larice
+ * visualc/vngspice.vcproj ,
+ * visualc/include/config.h ,
+ * visualc/include/ngspice/config.h :
+  #6/6 config.h --> ngspice/config.h,  vngspice.vcproj
+
 2011-12-27  Robert Larice
  * src/frontend/help/Makefile.am ,
  * src/xspice/icm/makedefs.in :
diff --git a/visualc/include/config.h b/visualc/include/ngspice/config.h
similarity index 100%
rename from visualc/include/config.h
rename to visualc/include/ngspice/config.h
diff --git a/visualc/vngspice.vcproj b/visualc/vngspice.vcproj
index e1b46b1d4..87d7cdcd8 100644
--- a/visualc/vngspice.vcproj
+++ b/visualc/vngspice.vcproj
@@ -48,7 +48,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories="&quot;$(ProjectDir)..\src\maths\poly&quot;;&quot;$(ProjectDir)..\src\frontend&quot;;&quot;$(ProjectDir)..\src\spicelib\devices&quot;;&quot;$(ProjectDir)..\src\include&quot;;&quot;$(ProjectDir)include&quot;;&quot;C:\Program Files (x86)\Visual Leak Detector\include&quot;"
+				AdditionalIncludeDirectories="&quot;$(ProjectDir)..\src\maths\poly&quot;;&quot;$(ProjectDir)..\src\frontend&quot;;&quot;$(ProjectDir)..\src\spicelib\devices&quot;;&quot;$(ProjectDir)include&quot;;&quot;$(ProjectDir)..\src\include&quot;;&quot;C:\Program Files (x86)\Visual Leak Detector\include&quot;"
 				PreprocessorDefinitions="_CRT_SECURE_NO_DEPRECATE;SIMULATOR;NGDEBUG;XSPICE"
 				MinimalRebuild="true"
 				ExceptionHandling="0"
@@ -1726,7 +1726,7 @@
 				>
 			</File>
 			<File
-				RelativePath=".\include\config.h"
+				RelativePath=".\include\ngspice\config.h"
 				>
 			</File>
 			<File