diff --git a/.Rbuildignore b/.Rbuildignore
index 6c762b3..e81724e 100755
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -53,4 +53,3 @@ vignettes/Package_Introduction_cache
 vignettes/Package_Introduction_files
 vignettes/Time_Series_files
 vignettes/Time_Series_cache
-inst/stan_files/irt_standard_map