diff --git a/sc2/build/msvc6/UrQuanMasters.dsp b/sc2/build/msvc6/UrQuanMasters.dsp
index 3a933b83c..340d311b7 100644
--- a/sc2/build/msvc6/UrQuanMasters.dsp
+++ b/sc2/build/msvc6/UrQuanMasters.dsp
@@ -326,6 +326,14 @@ SOURCE=..\..\src\libs\graphics\sdl\palette.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\src\libs\graphics\sdl\png2sdl.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\src\libs\graphics\sdl\png2sdl.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\src\libs\graphics\sdl\primitives.c
 # End Source File
 # Begin Source File
@@ -366,6 +374,18 @@ SOURCE=..\..\src\libs\graphics\sdl\scalers.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\src\libs\graphics\sdl\sdl1_common.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\src\libs\graphics\sdl\sdl2_common.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\src\libs\graphics\sdl\sdl2_pure.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\src\libs\graphics\sdl\sdl_common.c
 # End Source File
 # Begin Source File