diff --git a/cmd/guru/go-guru.el b/cmd/guru/go-guru.el
index 1894aa38..de78d7a9 100644
--- a/cmd/guru/go-guru.el
+++ b/cmd/guru/go-guru.el
@@ -60,6 +60,7 @@
   (define-key m "j" #'go-guru-definition) ; j for jump
   (define-key m "p" #'go-guru-pointsto)
   (define-key m "s" #'go-guru-callstack) ; s for stack
+  (define-key m "e" #'go-guru-whicherrs) ; e for error
   (define-key m "<" #'go-guru-callers)
   (define-key m ">" #'go-guru-callees))
 
@@ -237,12 +238,6 @@ set the point to it, switching the current buffer."
   (interactive)
   (go-guru--run "callers" t))
 
-;;;###autoload
-(defun go-guru-callgraph ()
-  "Show the callgraph of the current program."
-  (interactive)
-  (go-guru--run "callgraph" t))
-
 ;;;###autoload
 (defun go-guru-callstack ()
   "Show an arbitrary path from a root of the call graph to the