diff --git a/glx/extension_string.c b/glx/extension_string.c
index 2d550a942..ee9864e64 100644
--- a/glx/extension_string.c
+++ b/glx/extension_string.c
@@ -70,6 +70,7 @@ static const struct extension_info known_glx_extensions[] = {
     /* *INDENT-OFF* */
     { GLX(ARB_create_context),          VER(0,0), N, },
     { GLX(ARB_create_context_profile),  VER(0,0), N, },
+    { GLX(ARB_create_context_robustness), VER(0,0), N, },
     { GLX(ARB_multisample),             VER(1,4), Y, },
 
     { GLX(EXT_create_context_es2_profile), VER(0,0), N, },
diff --git a/glx/extension_string.h b/glx/extension_string.h
index 1704696b2..7a4a8b1c2 100644
--- a/glx/extension_string.h
+++ b/glx/extension_string.h
@@ -38,6 +38,7 @@ enum {
 /*   GLX_ARB_get_proc_address is implemented on the client. */
     ARB_create_context_bit = 0,
     ARB_create_context_profile_bit,
+    ARB_create_context_robustness_bit,
     ARB_multisample_bit,
     EXT_create_context_es2_profile_bit,
     EXT_import_context_bit,