diff --git a/sc2/src/msvc++/UrQuanMasters.dsp b/sc2/src/msvc++/UrQuanMasters.dsp
index 2e2712078..0a8bd915a 100644
--- a/sc2/src/msvc++/UrQuanMasters.dsp
+++ b/sc2/src/msvc++/UrQuanMasters.dsp
@@ -624,6 +624,10 @@ SOURCE=..\sc2code\libs\math\random.c
 # End Source File
 # Begin Source File
 
+SOURCE=..\sc2code\libs\math\random2.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\sc2code\libs\math\random.h
 # End Source File
 # Begin Source File