diff --git a/src/roboglue_ros/include/roboglue_ros/roboglue_utils.h b/src/roboglue_ros/include/roboglue_ros/roboglue_utils.h
index a7ff362..c9d3b32 100644
--- a/src/roboglue_ros/include/roboglue_ros/roboglue_utils.h
+++ b/src/roboglue_ros/include/roboglue_ros/roboglue_utils.h
@@ -96,8 +96,8 @@ typedef struct {
     const robot_state::JointModelGroup* joint_modelGroup;
     robot_model::RobotModelConstPtr kine_model;
     robot_state::RobotStatePtr kine_state;
-    std::map<std::string, double> joint_names;
-    std::vector<double> joint_homes;
+    std::vector<std::string> joint_names;
+    std::map<double> joint_homes;
 } robotData;
 
 typedef struct {