diff --git a/src/gmnlm.c b/src/gmnlm.c
index b38ef8113ea2a323c0ba0147573e5ad5757795e4..ee25e3fc2343f6aeaf0ab7eeeafed40808f0e526 100644
--- a/src/gmnlm.c
+++ b/src/gmnlm.c
@@ -115,7 +115,7 @@
static void
usage(const char *argv_0)
{
- fprintf(stderr, "usage: %s [gemini://...]\n", argv_0);
+ fprintf(stderr, "usage: %s [-PUAT] [-j mode] [-W width] [gemini://...]\n", argv_0);
}
static void