diff --git a/pjsip-apps/build/samples.dsp b/pjsip-apps/build/samples.dsp
index 91e5fb7..bf31a83 100644
--- a/pjsip-apps/build/samples.dsp
+++ b/pjsip-apps/build/samples.dsp
@@ -102,6 +102,10 @@
 # End Source File
 # Begin Source File
 
+SOURCE=..\src\samples\invtester.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\src\samples\level.c
 # End Source File
 # Begin Source File
@@ -168,6 +172,10 @@
 
 SOURCE=..\src\samples\tonegen.c
 # End Source File
+# Begin Source File
+
+SOURCE=..\src\samples\transportpausetest.c
+# End Source File
 # End Group
 # Begin Group "Header Files"