diff --git a/src/protocols/rdp/guac_rdpdr/rdpdr_fs.c b/src/protocols/rdp/guac_rdpdr/rdpdr_fs.c
index d63800e0..519acec5 100644
--- a/src/protocols/rdp/guac_rdpdr/rdpdr_fs.c
+++ b/src/protocols/rdp/guac_rdpdr/rdpdr_fs.c
@@ -199,7 +199,7 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device,
     }
 
     /* Open file */
-    fd = open(real_path, flags, 0600);
+    fd = open(real_path, flags, S_IRUSR | S_IWUSR);
     if (fd == -1)
         return GUAC_RDPDR_FS_ENOENT;