diff --git a/abclib.dsp b/abclib.dsp
index e596ede05..87d05ef78 100644
--- a/abclib.dsp
+++ b/abclib.dsp
@@ -5319,6 +5319,10 @@ SOURCE=.\src\aig\gia\giaTransduction.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\src\aig\gia\giaTranStoch.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\src\aig\gia\giaUnate.c
 # End Source File
 # Begin Source File