Small checkpoint
diff --git a/ccnx/ccnx-selectors.h b/ccnx/ccnx-selectors.h
index 420f33e..56e29b5 100644
--- a/ccnx/ccnx-selectors.h
+++ b/ccnx/ccnx-selectors.h
@@ -27,7 +27,7 @@
 namespace Ccnx {
 
 struct InterestSelectorException:
-  virtual boost::exception, virtual exception {};
+    virtual boost::exception, virtual std::exception {};
 
 class Selectors
 {