diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index d23bd9108d..dee31730bf 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -5866,47 +5866,47 @@ generate OCaml code from .glade files), libpanel, librsvg and quartz.")
     ;; Version 2 only, with linking exception.
     (license license:lgpl2.0)))
 
-(define ocaml-reactiveData
+(define-public ocaml-reactivedata
   ;; Future releases will use dune.
   (package
-    (name "ocaml-reactiveData")
+    (name "ocaml-reactivedata")
     (version "0.2.2")
-    (source
-     (origin
-       (method url-fetch)
-       (uri "https://github.com/ocsigen/reactiveData/archive/0.2.2.tar.gz")
-       (sha256
-        (base32
-         "0jzagyp4zla28wykvcgqwd8df71ir0vb4s8akp02cfacd5v86sng"))
-       (snippet
-        `(begin
-	   (let ((makefile (open-file "Makefile" "a")))
-	     (display "
+    (source (origin
+              (method url-fetch)
+              (uri "https://github.com/ocsigen/reactiveData/archive/0.2.2.tar.gz")
+              (sha256
+               (base32
+                "0jzagyp4zla28wykvcgqwd8df71ir0vb4s8akp02cfacd5v86sng"))
+              (snippet
+               `(begin
+                  (let ((makefile (open-file "Makefile" "a")))
+                    (display "
 install:
 \tocamlfind install reactiveData pkg/META _build/src/reactiveData.{a,cma,cmi,cmx,cmxa,cmxs}
 " makefile)
-	     (close-port makefile))
-	   #t))))
+                    (close-port makefile))
+                  #t))))
     (arguments
      `(#:phases
        (modify-phases
            %standard-phases
          (delete 'configure)
          (add-before 'build 'fix-deprecated
-	   (lambda _
-	     (substitute*
-		 "src/reactiveData.ml"
-	       (("Pervasives.compare") "compare"))
-	     #t)))))
+           (lambda _
+             (substitute*
+                 "src/reactiveData.ml"
+               (("Pervasives.compare") "compare"))
+             #t)))))
     (build-system ocaml-build-system)
     (native-inputs
      `(("ocamlbuild" ,ocamlbuild)))
     (propagated-inputs
      `(("ocaml-react" ,ocaml-react)))
-    (home-page
-     "https://github.com/ocsigen/reactiveData")
-    (synopsis
-     "Declarative events and signals for OCaml")
+    (home-page "https://github.com/ocsigen/reactiveData")
+    (synopsis "Declarative events and signals for OCaml")
     (description
-     "React is an OCaml module for functional reactive programming (FRP). It provides support to program with time varying values : declarative events and signals. React doesn't define any primitive event or signal, it lets the client chooses the concrete timeline.")
+     "React is an OCaml module for functional reactive programming (FRP). It
+provides support to program with time varying values : declarative events and
+signals. React doesn't define any primitive event or signal, it lets the
+client chooses the concrete timeline.")
     (license license:lgpl2.1+)))