diff --git a/pjsip/build/pjsua.dsp b/pjsip/build/pjsua.dsp
index 7b79266..1835b00 100644
--- a/pjsip/build/pjsua.dsp
+++ b/pjsip/build/pjsua.dsp
@@ -100,6 +100,17 @@
 
 !ELSEIF  "$(CFG)" == "pjsua - Win32 Debug"
 
+!ENDIF 
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\src\pjsua\main_old.c
+
+!IF  "$(CFG)" == "pjsua - Win32 Release"
+
+!ELSEIF  "$(CFG)" == "pjsua - Win32 Debug"
+
 # PROP Exclude_From_Build 1
 
 !ENDIF 
@@ -110,6 +121,14 @@
 SOURCE=..\src\pjsua\misc.c
 # PROP Exclude_From_Build 1
 # End Source File
+# Begin Source File
+
+SOURCE=..\src\pjsua\pjsua.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\src\pjsua\pjsua_reg.c
+# End Source File
 # End Group
 # Begin Group "Header Files"
 
@@ -118,6 +137,10 @@
 
 SOURCE=..\src\pjsua\getopt.h
 # End Source File
+# Begin Source File
+
+SOURCE=..\src\pjsua\pjsua.h
+# End Source File
 # End Group
 # Begin Group "Resource Files"