diff --git a/man/add_indent.Rd b/man/add_indent.Rd
index 43fad6d..2ee3d54 100644
--- a/man/add_indent.Rd
+++ b/man/add_indent.Rd
@@ -6,6 +6,12 @@
 \usage{
 add_indent(kable_input, positions)
 }
+\arguments{
+\item{kable_input}{Output of `knitr::kable()` with `format` specified}
+
+\item{positions}{A vector of numeric row numbers for the rows that need to
+be indented.}
+}
 \description{
 Add indentations to row headers
 }