add hydra require

I am trying to get a successful build on travis

diff --git a/jmax-bibtex.el b/jmax-bibtex.el
index 67cd11e764f686514281efad36514d152903748d..06f4396e57bfe398fed63e34c11b79903aff1bcb 100644 (file)
--- a/jmax-bibtex.el
+++ b/jmax-bibtex.el
@@ -423,6 +423,7 @@ N is a prefix argument.  If it is numeric, jump that many entries back."
 
 
 ;; hydra menu for actions on bibtex entries
+(require 'hydra)
 (require 'key-chord)
 (key-chord-define-global
  "jj"