diff --git a/bacnet-stack/demo/handler/h_pt.c b/bacnet-stack/demo/handler/h_pt.c
index 5051104d..7658d1e5 100644
--- a/bacnet-stack/demo/handler/h_pt.c
+++ b/bacnet-stack/demo/handler/h_pt.c
@@ -36,9 +36,6 @@
 #include "abort.h"
 /*#include "arf.h" */
 /* demo objects */
-#include "device.h"
-#include "ai.h"
-#include "ao.h"
 #if defined(BACFILE)
 #include "bacfile.h"
 #endif
diff --git a/bacnet-stack/demo/handler/h_pt_a.c b/bacnet-stack/demo/handler/h_pt_a.c
index 5a6e1ec8..dda8eb08 100644
--- a/bacnet-stack/demo/handler/h_pt_a.c
+++ b/bacnet-stack/demo/handler/h_pt_a.c
@@ -36,9 +36,6 @@
 #include "abort.h"
 /*#include "arf.h" */
 /* demo objects */
-#include "device.h"
-#include "ai.h"
-#include "ao.h"
 #include "ptransfer.h"
 #include "mydata.h"
 #if defined(BACFILE)