diff --git a/cpp/btmgr.cc b/cpp/btmgr.cc
index e3d8603..16b78e9 100644
--- a/cpp/btmgr.cc
+++ b/cpp/btmgr.cc
@@ -1,6 +1,13 @@
 #include "precompile.h"
 
+#ifdef DEBUG
+#undef DEBUG
 #include "behaviac/behaviac.h"
+#define DEBUG
+#else
+#include "behaviac/behaviac.h"
+#endif
+
 #include "btmgr.h"
 
 namespace f8