diff --git a/pjsip-apps/build/activex-pjsua.dsp b/pjsip-apps/build/activex-pjsua.dsp
index 6791a89..529e811 100644
--- a/pjsip-apps/build/activex-pjsua.dsp
+++ b/pjsip-apps/build/activex-pjsua.dsp
@@ -323,7 +323,7 @@
 # End Source File
 # Begin Source File
 
-SOURCE="..\src\activex-pjsua\pjsua.h"
+SOURCE="..\src\activex-pjsua\pjsua-structs.h"
 # End Source File
 # Begin Source File
 
diff --git a/pjsip-apps/build/pjsua.dsp b/pjsip-apps/build/pjsua.dsp
index d555f84..8697fb6 100644
--- a/pjsip-apps/build/pjsua.dsp
+++ b/pjsip-apps/build/pjsua.dsp
@@ -92,6 +92,10 @@
 
 SOURCE=..\src\pjsua\main.c
 # End Source File
+# Begin Source File
+
+SOURCE=..\src\pjsua\pjsua.c
+# End Source File
 # End Group
 # Begin Group "Header Files"