diff --git a/src/bwtree.h b/src/bwtree.h
index 781a992..9c8302d 100644
--- a/src/bwtree.h
+++ b/src/bwtree.h
@@ -407,6 +407,9 @@ class BwTreeBase {
     
     return;
   }
+  void SetDebugLogging(bool flag) {
+	  print_flag = flag;
+  }
   
  public: