diff --git a/org-re-reveal.el b/org-re-reveal.el
index 32979901102b2232a046e32458f414fccbd8863d..630fbfc71a289327b71e4cfe032b82cc53d6dcae 100644
--- a/org-re-reveal.el
+++ b/org-re-reveal.el
@@ -96,6 +96,7 @@
       (:reveal-keyboard nil "reveal_keyboard" org-re-reveal-keyboard t)
       (:reveal-mousewheel nil "reveal_mousewheel" org-re-reveal-mousewheel t)
       (:reveal-fragmentinurl nil "reveal_fragmentinurl" org-re-reveal-fragmentinurl t)
+      (:reveal-hashonebasedindex nil "reveal_hashonebasedindex" org-re-reveal-hashonebasedindex t)
       (:reveal-pdfseparatefragments nil "reveal_pdfseparatefragments" org-re-reveal-pdfseparatefragments t)
       (:reveal-defaulttiming nil "reveal_defaulttiming" org-re-reveal-defaulttiming t)
       (:reveal-generate-ids nil "reveal_generate_ids" org-re-reveal-generate-custom-ids t)
@@ -372,6 +373,11 @@ To enable multiplex, see `org-re-reveal-plugins'."
   :group 'org-export-re-reveal
   :type 'boolean)
 
+(defcustom org-re-reveal-hashonebasedindex nil
+  "Reveal use fragmentInURL setting."
+  :group 'org-export-re-reveal
+  :type 'boolean)
+
 (defcustom org-re-reveal-pdfseparatefragments t
   "Reveal disable pdfSeparateFragments setting."
   :group 'org-export-re-reveal
@@ -927,6 +933,7 @@ rollingLinks: %s,
 keyboard: %s,
 mouseWheel: %s,
 fragmentInURL: %s,
+hashOneBasedIndex: %s,
 pdfSeparateFragments: %s,
 %s
 overview: %s,
@@ -942,6 +949,7 @@ overview: %s,
           (if (plist-get info :reveal-keyboard) "true" "false")
           (if (plist-get info :reveal-mousewheel) "true" "false")
           (if (plist-get info :reveal-fragmentinurl) "true" "false")
+          (if (plist-get info :reveal-hashonebasedindex) "true" "false")
           (if (plist-get info :reveal-pdfseparatefragments) "true" "false")
           (let ((timing (plist-get info :reveal-defaulttiming)))
             (if timing (format "defaultTiming: %s," timing)
diff --git a/test-cases/expect-highlightjs.html b/test-cases/expect-highlightjs.html
index 1a00be8a60b04ed305306614624d1fb06fcc692e..9dae5dbb007b4cc715370fe483cbb2c1481cbdb4 100644
--- a/test-cases/expect-highlightjs.html
+++ b/test-cases/expect-highlightjs.html
@@ -123,6 +123,7 @@ rollingLinks: false,
 keyboard: true,
 mouseWheel: false,
 fragmentInURL: false,
+hashOneBasedIndex: false,
 pdfSeparateFragments: true,
 
 overview: true,
diff --git a/test-cases/expect-klipsify.html b/test-cases/expect-klipsify.html
index 59ea87cd20bb3c19036a6613f463804224132f0d..9fc64bdae004971751c055748b20ce2c6179cf8c 100644
--- a/test-cases/expect-klipsify.html
+++ b/test-cases/expect-klipsify.html
@@ -133,6 +133,7 @@ rollingLinks: false,
 keyboard: true,
 mouseWheel: false,
 fragmentInURL: false,
+hashOneBasedIndex: false,
 pdfSeparateFragments: true,
 
 overview: true,
diff --git a/test-cases/expect-slide-numbers-toc.html b/test-cases/expect-slide-numbers-toc.html
index 21c9e33b98761072732bf49360f8c882e2587ba5..e5b7b0fd908ca38b9723f3598f41e6119fc71e06 100644
--- a/test-cases/expect-slide-numbers-toc.html
+++ b/test-cases/expect-slide-numbers-toc.html
@@ -155,6 +155,7 @@ rollingLinks: false,
 keyboard: true,
 mouseWheel: false,
 fragmentInURL: false,
+hashOneBasedIndex: false,
 pdfSeparateFragments: true,
 
 overview: true,
diff --git a/test-cases/expect-slide-numbers.html b/test-cases/expect-slide-numbers.html
index 66d38a19e32fc050df1adea3a55c5d924bb82138..2cb4615e293fae13985abd663316388bc1480bd4 100644
--- a/test-cases/expect-slide-numbers.html
+++ b/test-cases/expect-slide-numbers.html
@@ -152,6 +152,7 @@ rollingLinks: false,
 keyboard: true,
 mouseWheel: false,
 fragmentInURL: false,
+hashOneBasedIndex: false,
 pdfSeparateFragments: true,
 
 overview: true,
diff --git a/test-cases/expect-split.html b/test-cases/expect-split.html
index ed89c88ae2e585cec5ed068ea7bab3d8036d05c4..c2990b0ff5749693e69c516d0b80085a853ba924 100644
--- a/test-cases/expect-split.html
+++ b/test-cases/expect-split.html
@@ -115,6 +115,7 @@ rollingLinks: false,
 keyboard: true,
 mouseWheel: false,
 fragmentInURL: false,
+hashOneBasedIndex: false,
 pdfSeparateFragments: true,
 
 overview: true,