diff --git a/clientgui/BOINCGUI.vcproj b/clientgui/BOINCGUI.vcproj
index fd15e2af68..7276b8beb4 100644
--- a/clientgui/BOINCGUI.vcproj
+++ b/clientgui/BOINCGUI.vcproj
@@ -149,7 +149,7 @@
 				RelativePath=".\DlgOptions.cpp">
 			</File>
 			<File
-				RelativePath=".\gui_rpc_client.C">
+				RelativePath="..\lib\gui_rpc_client.C">
 			</File>
 			<File
 				RelativePath=".\MainDocument.cpp">
@@ -232,7 +232,7 @@
 				RelativePath=".\Events.h">
 			</File>
 			<File
-				RelativePath=".\gui_rpc_client.h">
+				RelativePath="..\lib\gui_rpc_client.h">
 			</File>
 			<File
 				RelativePath=".\MainDocument.h">
diff --git a/clientgui/gui_rpc_client.C b/lib/gui_rpc_client.C
similarity index 100%
rename from clientgui/gui_rpc_client.C
rename to lib/gui_rpc_client.C
diff --git a/clientgui/gui_rpc_client.h b/lib/gui_rpc_client.h
similarity index 100%
rename from clientgui/gui_rpc_client.h
rename to lib/gui_rpc_client.h
diff --git a/clientgui/gui_test.C b/lib/gui_test.C
similarity index 100%
rename from clientgui/gui_test.C
rename to lib/gui_test.C
diff --git a/clientgui/makefile.gui_test b/lib/makefile.gui_test
similarity index 100%
rename from clientgui/makefile.gui_test
rename to lib/makefile.gui_test