diff --git a/visualc/dosbox.dsp b/visualc/dosbox.dsp
index f1b25592..9fd8aed8 100644
--- a/visualc/dosbox.dsp
+++ b/visualc/dosbox.dsp
@@ -271,6 +271,10 @@ SOURCE=..\include\render.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\src\gui\render_support.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\src\gui\sdlmain.cpp
 # End Source File
 # Begin Source File
@@ -339,6 +343,10 @@ SOURCE=..\src\hardware\cmos.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\src\hardware\disney.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\src\hardware\dma.cpp
 # End Source File
 # Begin Source File
@@ -347,6 +355,10 @@ SOURCE=..\src\hardware\gameblaster.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\src\hardware\gus.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\src\hardware\hardware.cpp
 # End Source File
 # Begin Source File