Fix includes
diff --git a/src/action-log.cpp b/src/action-log.cpp
index a680dbe..aa36c7f 100644
--- a/src/action-log.cpp
+++ b/src/action-log.cpp
@@ -19,8 +19,8 @@
  *	   Zhenkai Zhu <zhenkai@cs.ucla.edu>
  */
 
-#include "action-log.h"
-#include "logging.h"
+#include "action-log.hpp"
+#include "logging.hpp"
 
 #include <boost/make_shared.hpp>