diff --git a/lisp/langs/org-babel-ditaa.el b/lisp/langs/org-babel-ditaa.el
index 18601e984..d4be1bfbf 100644
--- a/lisp/langs/org-babel-ditaa.el
+++ b/lisp/langs/org-babel-ditaa.el
@@ -45,7 +45,7 @@
 
 (add-to-list 'org-babel-tangle-langs '("ditaa" "ditaa"))
 
-(defvar org-babel-default-header-args:ditaa '((:results . "file"))
+(defvar org-babel-default-header-args:ditaa '((:results . "file") (:exports . "results"))
   "Default arguments to use when evaluating a ditaa source block.")
 
 (defun org-babel-execute:ditaa (body params)
diff --git a/lisp/langs/org-babel-gnuplot.el b/lisp/langs/org-babel-gnuplot.el
index 6281a9079..3f587ed8b 100644
--- a/lisp/langs/org-babel-gnuplot.el
+++ b/lisp/langs/org-babel-gnuplot.el
@@ -41,7 +41,7 @@
 
 (add-to-list 'org-babel-tangle-langs '("gnuplot" "gnuplot"))
 
-(defvar org-babel-default-header-args:gnuplot '((:results . "file"))
+(defvar org-babel-default-header-args:gnuplot '((:results . "file") (:exports . "results"))
   "Default arguments to use when evaluating a gnuplot source block.")
 
 (defvar org-babel-gnuplot-timestamp-fmt nil)
diff --git a/lisp/org-babel.el b/lisp/org-babel.el
index 9900aba9c..0ffb47444 100644
--- a/lisp/org-babel.el
+++ b/lisp/org-babel.el
@@ -52,7 +52,7 @@ then run `org-babel-pop-to-session'."
 (defvar org-babel-default-header-args '((:session . "none") (:results . "replace"))
   "Default arguments to use when evaluating a source block.")
 
-(defvar org-babel-default-inline-header-args '((:results . "silent") (:exports . "results"))
+(defvar org-babel-default-inline-header-args '((:results . "silent") (:exports . "code"))
   "Default arguments to use when evaluating an inline source block.")
 
 (defvar org-babel-src-block-regexp nil