1 files changed, 3 insertions, 0 deletions
diff --git a/param.ccl b/param.ccl
index e8ee4b6..1471218 100644
--- a/param.ccl
+++ b/param.ccl
@@ -52,6 +52,9 @@ BOOLEAN print_timing_info "Print timing information on I/O operations." STEERABL
 BOOLEAN new_filename_scheme "Use the new filename scheme for output files ?" STEERABLE = RECOVER
 {
 } "yes"
+BOOLEAN require_empty_output_directory "Require that IO::out_dir is empty at startup ?" STEERABLE = RECOVER
+{
+} "no"
 BOOLEAN strict_io_parameter_check "Stop on errors while parsing I/O parameters from parameter file ?" STEERABLE = RECOVER
 {
 } "yes"