diff --git a/build/wx_basedll.dsp b/build/wx_basedll.dsp
index 60b2800a55..257045414d 100644
--- a/build/wx_basedll.dsp
+++ b/build/wx_basedll.dsp
@@ -591,6 +591,10 @@ SOURCE=..\include\wx\msw\winundef.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\include\wx\msw\wrapcctl.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\include\wx\msw\wrapwin.h
 # End Source File
 # Begin Source File
diff --git a/build/wx_baselib.dsp b/build/wx_baselib.dsp
index 261e921d0f..d1eb738891 100644
--- a/build/wx_baselib.dsp
+++ b/build/wx_baselib.dsp
@@ -574,6 +574,10 @@ SOURCE=..\include\wx\msw\winundef.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\include\wx\msw\wrapcctl.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\include\wx\msw\wrapwin.h
 # End Source File
 # Begin Source File