diff --git a/style/slides.el b/style/slides.el
index e73826ae..5f6ad4e8 100644
--- a/style/slides.el
+++ b/style/slides.el
@@ -40,12 +40,12 @@
 (TeX-add-style-hook
  "slides"
  (lambda ()
-   (LaTeX-add-environments "slide"
+   (LaTeX-add-environments "frame"
 			   "overlay"
 			   "note")
    (LaTeX-add-counters "minutes" "seconds")
-   (LaTeX-add-pagestyles "headings" "slide" "overlay" "note")
-   (setq LaTeX-default-document-environment "slide"))
+   (LaTeX-add-pagestyles "headings" "frame" "overlay" "note")
+   (setq LaTeX-default-document-environment "frame"))
  LaTeX-dialect)
 
 ;;; slides.el ends here