diff --git a/src/compositor.c b/src/compositor.c
index ee6120b1..1e091635 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -5043,6 +5043,9 @@ usage(int error_code)
 #if defined(BUILD_RDP_COMPOSITOR)
 			"\t\t\t\trdp-backend.so\n"
 #endif
+#if defined(BUILD_HEADLESS_COMPOSITOR)
+			"\t\t\t\theadless-backend.so\n"
+#endif
 #if defined(BUILD_RPI_COMPOSITOR) && defined(HAVE_BCM_HOST)
 			"\t\t\t\trpi-backend.so\n"
 #endif