diff --git a/R/integer64.R b/R/integer64.R
index 267029d..fefda2e 100644
--- a/R/integer64.R
+++ b/R/integer64.R
@@ -453,6 +453,7 @@ setOldClass("integer64")
 
 
 # contributed by Leonardo Silvestri with modifications of JO
+#' @rdname all.equal.integer64
 #' @export
 all.equal.integer64  <- function (
   target
diff --git a/man/all.equal.integer64.Rd b/man/all.equal.integer64.Rd
index 93e63e7..6776998 100644
--- a/man/all.equal.integer64.Rd
+++ b/man/all.equal.integer64.Rd
@@ -3,6 +3,18 @@
 \name{all.equal.integer64}
 \alias{all.equal.integer64}
 \title{Test if two integer64 vectors are all.equal}
+\usage{
+\method{all}{equal.integer64}(
+  target,
+  current,
+  tolerance = sqrt(.Machine$double.eps),
+  scale = NULL,
+  countEQ = FALSE,
+  formatFUN = function(err, what) format(err),
+  ...,
+  check.attributes = TRUE
+)
+}
 \arguments{
 \item{target}{a vector of 'integer64' or an object that can be coerced
 with \code{\link[=as.integer64]{as.integer64()}}}