diff --git a/lib/asn1/Makefile.am b/lib/asn1/Makefile.am
index 645cd942a..a3ba591e0 100644
--- a/lib/asn1/Makefile.am
+++ b/lib/asn1/Makefile.am
@@ -264,7 +264,11 @@ gen_files_rfc2459 =					\
 	asn1_id_at_generationQualifier.x		\
 	asn1_id_at_pseudonym.x				\
 	asn1_id_domainComponent.x			\
-	asn1_id_Userid.x
+	asn1_id_Userid.x				\
+	asn1_id_pkix_pe.x				\
+	asn1_id_pe_proxyCertInfo.x			\
+	asn1_ProxyCertInfo.x				\
+	asn1_ProxyPolicy.x
 
 
 gen_files_pkinit =					\
diff --git a/lib/asn1/rfc2459.asn1 b/lib/asn1/rfc2459.asn1
index b6ca776d9..eebbc3211 100644
--- a/lib/asn1/rfc2459.asn1
+++ b/lib/asn1/rfc2459.asn1
@@ -406,4 +406,21 @@ CRLReason ::= ENUMERATED {
 	aACompromise           (10)
 }
 
+-- RFC 3820 Proxy Certificate Profile
+
+id-pkix-pe OBJECT IDENTIFIER ::= { iso(1) identified-organization(3)
+            dod(6) internet(1) security(5) mechanisms(5) pkix(7) 1 }
+
+id-pe-proxyCertInfo OBJECT IDENTIFIER ::= { id-pkix-pe 14 }
+
+ProxyPolicy ::= SEQUENCE {
+	policyLanguage		OBJECT IDENTIFIER,
+	policy			OCTET STRING OPTIONAL
+}
+
+ProxyCertInfo ::= SEQUENCE {
+	pCPathLenConstraint	INTEGER (0..4294967295) OPTIONAL, -- really MAX
+	proxyPolicy		ProxyPolicy
+}
+
 END