Missing #include.

diff --git a/src/util.h b/src/util.h
index 1a05f405ed6ef4e9bfde4c570a0e24ac6731496f..9b0c2c738e59998bd4c59fee72feab8b1a907b95 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -22,6 +22,7 @@
  */
 
 #include <boost/optional.hpp>
+#include <boost/shared_ptr.hpp>
 #include <string>
 
 class locked_stringstream;