diff --git a/projectfiles_vc9/blender/editors/ED_editors.vcproj b/projectfiles_vc9/blender/editors/ED_editors.vcproj
index 948a26c49b5..e81e1a2e361 100644
--- a/projectfiles_vc9/blender/editors/ED_editors.vcproj
+++ b/projectfiles_vc9/blender/editors/ED_editors.vcproj
@@ -1286,6 +1286,10 @@
 				RelativePath="..\..\..\source\blender\editors\armature\poseobject.c"
 				>
 			</File>
+			<File
+				RelativePath="..\..\..\source\blender\editors\armature\poseSlide.c"
+				>
+			</File>
 			<File
 				RelativePath="..\..\..\source\blender\editors\armature\reeb.c"
 				>