diff --git a/cryptdll.dsp b/cryptdll.dsp
index 5603078d..59433f26 100644
--- a/cryptdll.dsp
+++ b/cryptdll.dsp
@@ -233,10 +233,6 @@ SOURCE=.\modes.cpp
 # End Source File
 # Begin Source File
 
-SOURCE=.\modexppc.cpp
-# End Source File
-# Begin Source File
-
 SOURCE=.\mqueue.cpp
 # End Source File
 # Begin Source File
diff --git a/cryptlib.dsp b/cryptlib.dsp
index 1462342c..bb2f0988 100644
--- a/cryptlib.dsp
+++ b/cryptlib.dsp
@@ -427,10 +427,6 @@ SOURCE=.\modes.cpp
 # End Source File
 # Begin Source File
 
-SOURCE=.\modexppc.cpp
-# End Source File
-# Begin Source File
-
 SOURCE=.\mqueue.cpp
 # End Source File
 # Begin Source File