diff --git a/DESCRIPTION b/DESCRIPTION
index 6322253..5617f7d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: daDoctoR
 Title: Functions For Health Research
-Version: 0.21.17
+Version: 0.22.1
 Year: 2021
 Author: Andreas Gammelgaard Damsbo <agdamsbo@pm.me>
 Maintainer: Andreas Gammelgaard Damsbo <agdamsbo@pm.me>
diff --git a/NAMESPACE b/NAMESPACE
index 134f4c9..28b0c8a 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -34,6 +34,7 @@ export(rep_lm)
 export(rep_olr)
 export(rep_olr_sngl)
 export(rep_reg_cie)
+export(replace_char)
 export(strobe_diff_bygroup)
 export(strobe_diff_byvar)
 export(strobe_diff_twodim)
diff --git a/R/age_calc.R b/R/age_calc.R
index 340b7f5..db0c818 100644
--- a/R/age_calc.R
+++ b/R/age_calc.R
@@ -16,6 +16,7 @@
 age_calc<-function (dob, enddate = Sys.Date(), units = "years", precise = TRUE)
 ## Build upon the work of Jason P. Becker, as part of the eeptools
   {
+
   if (!inherits(dob, "Date") | !inherits(enddate, "Date")) {
     stop("Both dob and enddate must be Date class objects")
   }