diff --git a/examples.org b/examples.org
index b8ac7fa..ab93928 100644
--- a/examples.org
+++ b/examples.org
@@ -289,6 +289,8 @@ program test
   character*(128)           :: filename   ! Name of the input file
   integer(trexio_exit_code) :: rc         ! Return code for error checking
   integer(trexio_t)         :: trex_determinant_file
+  character*(128)  :: err_msg    ! Error message
+
 
   integer*8, allocatable :: buffer(:,:,:)
   integer(8) :: offset, icount, BUFSIZE