diff --git a/abclib.dsp b/abclib.dsp
index 06802171f..ab75ef15b 100644
--- a/abclib.dsp
+++ b/abclib.dsp
@@ -5370,14 +5370,6 @@ SOURCE=.\src\aig\miniaig\minilut.h
 SOURCE=.\src\aig\miniaig\ndr.h
 # End Source File
 # End Group
-# Begin Group "uap"
-
-# PROP Default_Filter ""
-# Begin Source File
-
-SOURCE=.\src\aig\uap\uap.h
-# End Source File
-# End Group
 # End Group
 # Begin Group "bool"