diff --git a/lib/hx509/Makefile.am b/lib/hx509/Makefile.am
index a74ec01fc..999cee7b1 100644
--- a/lib/hx509/Makefile.am
+++ b/lib/hx509/Makefile.am
@@ -27,7 +27,6 @@ gen_files_ocsp = 			\
 	asn1_OCSPSingleResponse.x	\
 	asn1_OCSPTBSRequest.x		\
 	asn1_OCSPVersion.x		\
-	asn1_id_kp_OCSPSigning.x	\
 	asn1_id_pkix_ocsp.x		\
 	asn1_id_pkix_ocsp_basic.x	\
 	asn1_id_pkix_ocsp_nonce.x
diff --git a/lib/hx509/ocsp.asn1 b/lib/hx509/ocsp.asn1
index 4bd5a3330..eb090a4cc 100644
--- a/lib/hx509/ocsp.asn1
+++ b/lib/hx509/ocsp.asn1
@@ -95,11 +95,6 @@ OCSPBasicOCSPResponse       ::= SEQUENCE {
 
 -- Object Identifiers
 
-id-kp-OCSPSigning OBJECT IDENTIFIER  ::= { 
-	 iso(1) identified-organization(3) dod(6) internet(1)
-	 security(5) mechanisms(5) pkix(7) pkix-kp(3) 9
-}
-
 id-pkix-ocsp         OBJECT IDENTIFIER ::= {
  	 iso(1) identified-organization(3) dod(6) internet(1)
 	 security(5) mechanisms(5) pkix(7) pkix-ad(48) 1