Index: hector_localization-0.3.0/hector_pose_estimation_core/include/hector_pose_estimation/state.h
===================================================================
--- hector_localization-0.3.0.orig/hector_pose_estimation_core/include/hector_pose_estimation/state.h
+++ hector_localization-0.3.0/hector_pose_estimation_core/include/hector_pose_estimation/state.h
@@ -29,6 +29,7 @@
 #ifndef HECTOR_POSE_ESTIMATION_STATE_H
 #define HECTOR_POSE_ESTIMATION_STATE_H
 
+#include <vector>
 #include <hector_pose_estimation/types.h>
 
 #include <boost/function.hpp>