diff --git a/workspaces/vc9/assimp.vcproj b/workspaces/vc9/assimp.vcproj
index 6d1fb5197..d32e3103c 100644
--- a/workspaces/vc9/assimp.vcproj
+++ b/workspaces/vc9/assimp.vcproj
@@ -714,7 +714,6 @@
 		</Configuration>
 		<Configuration
 			Name="debug-noboost-st|Win32"
-			IntermediateDirectory="H:/obj/$(ProjectName)_$(ConfigurationName)_$(PlatformName)"
 			ConfigurationType="4"
 			InheritedPropertySheets=".\shared\LibShared.vsprops;.\shared\NoBoostShared.vsprops;.\shared\FastSTL.vsprops"
 			>
@@ -1948,6 +1947,10 @@
 				<Filter
 					Name="ifc"
 					>
+					<File
+						RelativePath="..\..\code\IFCCurve.cpp"
+						>
+					</File>
 					<File
 						RelativePath="..\..\code\IFCGeometry.cpp"
 						>