diff --git a/glx/extension_string.c b/glx/extension_string.c
index ee9864e64..544ca1f5e 100644
--- a/glx/extension_string.c
+++ b/glx/extension_string.c
@@ -87,7 +87,7 @@ static const struct extension_info known_glx_extensions[] = {
     { GLX(SGIX_fbconfig),               VER(1,3), Y, },
     { GLX(SGIX_pbuffer),                VER(1,3), Y, },
     { GLX(SGIX_visual_select_group),    VER(0,0), Y, },
-    { GLX(INTEL_swap_event),            VER(1,4), N, },
+    { GLX(INTEL_swap_event),            VER(0,0), N, },
     { NULL }
     /* *INDENT-ON* */
 };