catkin_make error after creating custom message

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after creating a custom messages files .msg under /mypackage/msg/ when i run the catkin_make i git this error

 Messages depends on unknown pkg: geometry_msgs (Missing
 find_package(geometry_msgs?))

even after uncommented this in the Cmake file

## Generate added messages and services with any dependencies listed here
generate_messages(
DEPENDENCIES geometry_msgs std_msgs
 )

note when i run the command rospack find geometry_msgs i got this /opt/ros/indigo/share/geometry_msgs