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-rw-r--r--lisp/files.el5
1 files changed, 5 insertions, 0 deletions
diff --git a/lisp/files.el b/lisp/files.el
index 7b97b730111..895cbba0ede 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -2268,7 +2268,12 @@ since only a single case-insensitive search through the alist is made."
("\\.icn\\'" . icon-mode)
("\\.sim\\'" . simula-mode)
("\\.mss\\'" . scribe-mode)
+ ;; The Fortran standard does not say anything about file extensions.
+ ;; .f90 was widely used for F90, now we seem to be trapped into
+ ;; using a different extension for each language revision.
+ ;; Anyway, the following extensions are supported by gfortran.
("\\.f9[05]\\'" . f90-mode)
+ ("\\.f0[38]\\'" . f90-mode)
("\\.indent\\.pro\\'" . fundamental-mode) ; to avoid idlwave-mode
("\\.\\(pro\\|PRO\\)\\'" . idlwave-mode)
("\\.srt\\'" . srecode-template-mode)