diff --git a/projectfiles_vc9/blender/BPY_python/BPY_python.vcproj b/projectfiles_vc9/blender/BPY_python/BPY_python.vcproj
index 42dd1c7cef0..68feafe6bef 100644
--- a/projectfiles_vc9/blender/BPY_python/BPY_python.vcproj
+++ b/projectfiles_vc9/blender/BPY_python/BPY_python.vcproj
@@ -339,6 +339,10 @@
 					RelativePath="..\..\..\source\blender\python\intern\bpy_array.c"
 					>
 				</File>
+				<File
+					RelativePath="..\..\..\source\blender\python\intern\bpy_driver.c"
+					>
+				</File>
 				<File
 					RelativePath="..\..\..\source\blender\python\intern\bpy_interface.c"
 					>