pdf: fix a dependency

* pdf.el ("tablist"): I don't know why I didn't include this
  previously.

1 files changed, 3 insertions, 0 deletions

diff --git a/pdf.el b/pdf.el
index 25f8f66..47f4ce1 100644
--- a/pdf.el
+++ b/pdf.el
@@ -1,3 +1,6 @@
+;;; Dependency
+(use-package "tablist" 'tablist)
+
 (use-package "pdf-tools/lisp" 'pdf-view)
 
 ;; I want to integrate with the global register list.