1 files changed, 3 insertions, 3 deletions

diff --git a/src/main.c b/src/main.c
index a82cb0c..c1d1edf 100644
--- a/src/main.c
+++ b/src/main.c
@@ -556,11 +556,11 @@ static void parse_opts(int argc, char **argv)
         int c;
 
 #ifdef HAVE_SYSTEMD
-        const char* opts_spec = "hfvVuU:xXsnzl:p";
+        const char* opts_spec = "hfvVuU:xXsnzl:pS:";
 #elif HAVE_UDEV
-        const char* opts_spec = "hfvVuU:xXnzl:p";
+        const char* opts_spec = "hfvVuU:xXnzl:pS:";
 #else
-        const char* opts_spec = "hfvVU:xXnzl:p";
+        const char* opts_spec = "hfvVU:xXnzl:pS:";
 #endif
 
         while (1) {