Added missing include.

diff --git a/src/lib/dhcp/option.h b/src/lib/dhcp/option.h
index f81a065ec487a074272565f742866b5f11e7e851..5be1be3a563496df8aae400705d2ffa747a48452 100644 (file)
--- a/src/lib/dhcp/option.h
+++ b/src/lib/dhcp/option.h
@@ -17,6 +17,7 @@
 
 #include <string>
 #include <map>
+#include <boost/shared_ptr.hpp>
 #include <boost/shared_array.hpp>
 
 namespace isc {