diff --git a/IPhreeqc.2005.vcproj b/IPhreeqc.2005.vcproj
index b91a232f..59566de8 100644
--- a/IPhreeqc.2005.vcproj
+++ b/IPhreeqc.2005.vcproj
@@ -984,7 +984,7 @@
 	</Configurations>
 	<References>
 		<AssemblyReference
-			RelativePath=".\src\phreeqcpp\ZedGraph.dll"
+			RelativePath="ZedGraph.dll"
 			AssemblyName="ZedGraph, Version=5.1.5.28844, PublicKeyToken=02a83cbd123fcd60, processorArchitecture=MSIL"
 		/>
 		<AssemblyReference
@@ -1514,10 +1514,6 @@
 				RelativePath=".\src\phreeqcpp\dense.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\Dictionary.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\dumper.h"
 				>
@@ -1546,18 +1542,10 @@
 				RelativePath=".\src\phreeqcpp\GasPhase.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\global.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\global_structures.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\input.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\ISolution.h"
 				>
@@ -1570,10 +1558,6 @@
 				RelativePath=".\src\phreeqcpp\Keywords.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\kinetics.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\KineticsComp.h"
 				>
@@ -1594,14 +1578,6 @@
 				RelativePath=".\src\phreeqcpp\nvector_serial.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\output.h"
-				>
-			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\p2c.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\Parser.h"
 				>
@@ -1618,10 +1594,6 @@
 				RelativePath=".\src\phreeqcpp\Phreeqc.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\Phreeqc_class.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\PHRQ_base.h"
 				>
@@ -1634,14 +1606,6 @@
 				RelativePath=".\src\phreeqcpp\phrqtype.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\pitzer.h"
-				>
-			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\pitzer_structures.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\PPassemblage.h"
 				>
@@ -1678,10 +1642,6 @@
 				RelativePath=".\src\phreeqcpp\SolutionIsotope.h"
 				>
 			</File>
-			<File
-				RelativePath=".\src\phreeqcpp\SolutionIsotopeList.h"
-				>
-			</File>
 			<File
 				RelativePath=".\src\phreeqcpp\SS.h"
 				>