Index: rnd_inclib/dialogs/dlg_library_param.c
===================================================================
--- rnd_inclib/dialogs/dlg_library_param.c	(revision 36377)
+++ rnd_inclib/dialogs/dlg_library_param.c	(revision 36378)
@@ -571,7 +571,7 @@
 				*s = '/';
 	}
 #else
-	cmd = rnd_strdup_printf("%s --help", library_ent_path(l));
+	cmd = rnd_strdup_printf("'%s' --help", library_ent_path(l));
 #endif
 	f = rnd_popen(NULL, cmd, "r");
 	free(cmd);