diff --git a/R/ctable.R b/R/ctable.R
index bee1ca94..578e5cfd 100644
--- a/R/ctable.R
+++ b/R/ctable.R
@@ -177,7 +177,7 @@ ctable.formula <- function(x,
 #' @rdname ctable
 #' @export
 #' @importFrom stats addmargins na.omit chisq.test qnorm
-ctable <- function(x, 
+ctable.default <- function(x, 
                    y,
                    prop            = st_options("ctable.prop"),
                    useNA           = "ifany",
diff --git a/man/ctable.Rd b/man/ctable.Rd
index 8bd5805c..6103d387 100644
--- a/man/ctable.Rd
+++ b/man/ctable.Rd
@@ -3,6 +3,7 @@
 \name{ctable}
 \alias{ctable}
 \alias{ctable.formula}
+\alias{ctable.default}
 \title{Cross-Tabulation}
 \usage{
 ctable(