--- /dev/null
+diff --git a/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c b/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
+index 6c9bd13..3344c53 100644
+--- a/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
++++ b/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
+@@ -201,8 +201,11 @@ static VALUE_PAIR *diameter2vp(REQUEST *request, SSL *ssl,
+ goto next_attr;
+ }
+
+- if (size > 253) {
+- RDEBUG2("WARNING: diameter2vp skipping long attribute %u, attr");
++ /*
++ * EAP-Message AVPs can be larger than 253 octets.
++ */
++ if ((size > 253) && !((VENDOR(attr) == 0) && (attr == PW_EAP_MESSAGE))) {
++ RDEBUG2("WARNING: diameter2vp skipping long attribute %u", attr);
+ goto next_attr;
+ }
+