diff --git a/README.org b/README.org
index 2942c55..f3b038b 100644
--- a/README.org
+++ b/README.org
@@ -73,9 +73,14 @@ and /TSV/ files use ~sed~ (only really affects Windows users).
 + Rmarkdown :: (~markdown~) associated with: =.Rmd=, =.rmd=
 + CSV :: associated with: =.csv=
 + TSV :: (~csv~) associated with: =.tsv=
++ AsciiDoc :: (~docbook~) associated with: =.adoc=, =.asciidoc=
 
-Currently /Rmarkdown/ and /TSV/ files require ~sed~ in order to pre-process the file
-for Pandoc.
+Currently
+
+- /Rmarkdown/ and /TSV/ files require ~sed~
+- /AsciiDoc/ requires [[https://github.com/asciidoctor/asciidoctor][~asciidoctor~]]
+
+in order to pre-process the file for Pandoc.
 
 ** Default transient-mode backends
 Please note that this mode is off by default.
@@ -92,6 +97,7 @@ When ~ox-pandoc~ is available, the following formats are also enabled by default
 and use ~ox-pandoc~ to export.
 + =rst=
 + =docx=
++ =txt= :: using ~~org-pandoc-export-to-asciidoc~
 
 * Adding new backends
 For something supported out of the box by Pandoc, it couldn't be easier ---
diff --git a/org-pandoc-import-transient.el b/org-pandoc-import-transient.el
index 6de893b..22b8b94 100644
--- a/org-pandoc-import-transient.el
+++ b/org-pandoc-import-transient.el
@@ -36,7 +36,8 @@ This trades a short blocking period for a long non-blocking period."
                                   "orgtbl-to-tsv"))))
    (when (featurep 'ox-pandoc)
      '(("rst" . org-pandoc-export-to-rst)
-       ("docx" . org-pandoc-export-to-docx))))
+       ("docx" . org-pandoc-export-to-docx)
+       ("txt" . org-pandoc-export-to-asciidoc))))
   "An alist of file extensions, and associated exporters.
 Exporters can either be a string correspanding to a particular org exporter,
 or a funcion that operates on the current buffer, and requires no arguments.
diff --git a/org-pandoc-import.el b/org-pandoc-import.el
index a98840f..654d3d2 100644
--- a/org-pandoc-import.el
+++ b/org-pandoc-import.el
@@ -373,7 +373,8 @@ if no such match could be found."
     (org-pandoc-import-backend rmarkdown '("rmd" "Rmd") "markdown")
     (org-pandoc-import-backend ipynb)
     (org-pandoc-import-backend csv)
-    (org-pandoc-import-backend tsv '("tsv") "csv")))
+    (org-pandoc-import-backend tsv '("tsv") "csv")
+    (org-pandoc-import-backend asciidoc '("adoc" "asciidoc" "txt") "docbook")))
 
 (provide 'org-pandoc-import)
 
diff --git a/preprocessors/asciidoc.el b/preprocessors/asciidoc.el
new file mode 100644
index 0000000..6385ba8
--- /dev/null
+++ b/preprocessors/asciidoc.el
@@ -0,0 +1,16 @@
+;;; org-pandoc-import/preprocessors/asciidoc.el --- Pre-process AsciiDoc files before importing -*- lexical-binding: t; -*-
+;;; SPDX-License-Identifier: GPL-3.0-or-later
+
+(defun org-pandoc-import-asciidoc-preprocessor (in-file)
+  (let ((processed-file (make-temp-file "opif" nil ".dbk"))
+        (stderr-file (make-temp-file "opif" nil ".err")))
+    (call-process (executable-find "asciidoctor") nil
+                  (list `(:file ,processed-file) stderr-file) nil
+                  "--backend" "docbook" "--out-file" "-" in-file)
+    ;; Dispatch stderr to *Warnings* buffer if there is any
+    (if (< 0 (file-attribute-size (file-attributes stderr-file)))
+        (with-temp-buffer
+          (insert-file-contents stderr-file)
+          (warn (buffer-string))))
+    (message processed-file)
+  processed-file))