diff --git a/lisp/cedet/semantic/bovine/make.el b/lisp/cedet/semantic/bovine/make.el
index 3676c6972f..01a15b8232 100644
--- a/lisp/cedet/semantic/bovine/make.el
+++ b/lisp/cedet/semantic/bovine/make.el
@@ -175,7 +175,7 @@ semantic-format-tag-uml-prototype
   (semantic-format-tag-prototype tag parent color))
 
 (define-mode-local-override semantic-analyze-possible-completions
-  makefile-mode (context)
+  makefile-mode (context &rest flags)
   "Return a list of possible completions in a Makefile.
 Uses default implementation, and also gets a list of filenames."
   (require 'semantic/analyze/complete)
diff --git a/lisp/cedet/semantic/grammar.el b/lisp/cedet/semantic/grammar.el
index 813580ba6c..e1337b3eb9 100644
--- a/lisp/cedet/semantic/grammar.el
+++ b/lisp/cedet/semantic/grammar.el
@@ -1915,7 +1915,7 @@ semantic-analyze-current-context
       context-return)))
 
 (define-mode-local-override semantic-analyze-possible-completions
-  semantic-grammar-mode (context)
+  semantic-grammar-mode (context &rest flags)
   "Return a list of possible completions based on CONTEXT."
   (require 'semantic/analyze/complete)
   (if (semantic-grammar-in-lisp-p)
diff --git a/lisp/cedet/semantic/texi.el b/lisp/cedet/semantic/texi.el
index 73f0e734f3..0fdc9ee8bc 100644
--- a/lisp/cedet/semantic/texi.el
+++ b/lisp/cedet/semantic/texi.el
@@ -413,7 +413,7 @@ semantic-texi-command-completion-list
   "List of commands that we might bother completing.")
 
 (define-mode-local-override semantic-analyze-possible-completions
-  texinfo-mode (context)
+  texinfo-mode (context &rest flags)
   "List smart completions at point.
 Since texinfo is not a programming language the default version is not
 useful.  Instead, look at the current symbol.  If it is a command