diff --git a/lisp/ob-core.el b/lisp/ob-core.el
index 17aae6843..e28a5f3dd 100644
--- a/lisp/ob-core.el
+++ b/lisp/ob-core.el
@@ -74,7 +74,6 @@
 (declare-function org-mark-ring-push "org" (&optional pos buffer))
 (declare-function org-narrow-to-subtree "org" ())
 (declare-function org-next-block "org" (arg &optional backward block-regexp))
-(declare-function org-number-sequence "org-compat" (from &optional to inc))
 (declare-function org-open-at-point "org" (&optional in-emacs reference-buffer))
 (declare-function org-outline-overlay-data "org" (&optional use-markers))
 (declare-function org-previous-block "org" (arg &optional block-regexp))
@@ -82,7 +81,7 @@
 (declare-function org-reverse-string "org" (string))
 (declare-function org-set-outline-overlay-data "org" (data))
 (declare-function org-show-context "org" (&optional key))
-(declare-function org-src-coderef-format "org-src" (element))
+(declare-function org-src-coderef-format "org-src" (&optional element))
 (declare-function org-src-coderef-regexp "org-src" (fmt &optional label))
 (declare-function org-table-align "org-table" ())
 (declare-function org-table-end "org-table" (&optional table-type))
diff --git a/lisp/org-compat.el b/lisp/org-compat.el
index c963f06b5..1688bb127 100644
--- a/lisp/org-compat.el
+++ b/lisp/org-compat.el
@@ -32,12 +32,12 @@
 (require 'cl-lib)
 (require 'org-macs)
 
-(declare-function org-at-table.el-p "org" (&optional table-type))
+(declare-function org-at-table.el-p "org" ())
 (declare-function org-element-at-point "org-element" ())
 (declare-function org-element-type "org-element" (element))
 (declare-function org-end-of-subtree "org" (&optional invisible-ok to-heading))
 (declare-function org-link-set-parameters "org" (type &rest rest))
-(declare-function org-table-end (&optional table-type))
+(declare-function org-table-end "org-table" (&optional table-type))
 (declare-function outline-next-heading "outline" ())
 (declare-function table--at-cell-p "table" (position &optional object at-column))
 
diff --git a/lisp/org-duration.el b/lisp/org-duration.el
index f98c6004c..80c130f02 100644
--- a/lisp/org-duration.el
+++ b/lisp/org-duration.el
@@ -51,7 +51,6 @@
 
 (require 'cl-lib)
 (require 'org-macs)
-(declare-function org-trim "org-trim" (s &optional keep-lead))
 
 
 ;;; Public variables
diff --git a/lisp/org-footnote.el b/lisp/org-footnote.el
index e039ab785..5df0efc4d 100644
--- a/lisp/org-footnote.el
+++ b/lisp/org-footnote.el
@@ -45,7 +45,7 @@
 (declare-function org-element-property "org-element" (property element))
 (declare-function org-element-type "org-element" (element))
 (declare-function org-end-of-subtree "org"  (&optional invisible-ok to-heading))
-(declare-function org-fill-paragraph "org" (&optional justify))
+(declare-function org-fill-paragraph "org" (&optional justify region))
 (declare-function org-in-block-p "org" (names))
 (declare-function org-in-regexp "org" (re &optional nlines visually))
 (declare-function org-in-verbatim-emphasis "org" ())