diff --git a/Zend/Zend.dsp b/Zend/Zend.dsp
index 03a7bd73e25..6b2a1d6330f 100644
--- a/Zend/Zend.dsp
+++ b/Zend/Zend.dsp
@@ -187,6 +187,10 @@ SOURCE=.\zend_objects.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\zend_objects_API.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\zend_opcode.c
 # End Source File
 # Begin Source File