diff --git a/src/pluto/constants.c b/src/pluto/constants.c
index e46728d84..d9cf07eee 100644
--- a/src/pluto/constants.c
+++ b/src/pluto/constants.c
@@ -61,20 +61,6 @@ enum_names version_names =
 		ISAKMP_MAJOR_VERSION<<ISA_MAJ_SHIFT | ISAKMP_MINOR_VERSION,
 		version_name, NULL };
 
-/* RFC 2459 CRL reason codes */
-
-ENUM(crl_reason_names, REASON_UNSPECIFIED, REASON_REMOVE_FROM_CRL,
-	"unspecified",
-	"key compromise",
-	"ca compromise",
-	"affiliation changed",
-	"superseded",
-	"cessation of operation",
-	"certificate hold",
-	"reason #7",
-	"remove from crl"
-);
-
 /* RFC 3706 Dead Peer Detection */
 
 ENUM(dpd_action_names, DPD_ACTION_NONE, DPD_ACTION_RESTART,
diff --git a/src/pluto/constants.h b/src/pluto/constants.h
index 5fe936e08..dc8d5de85 100644
--- a/src/pluto/constants.h
+++ b/src/pluto/constants.h
@@ -225,21 +225,6 @@ typedef enum {
 	CERT_UNDEFINED =    3
 } cert_status_t;
 
-/* RFC 2459 CRL reason codes */
-
-extern enum_name_t *crl_reason_names;
-
-typedef enum {
-	REASON_UNSPECIFIED =                0,
-	REASON_KEY_COMPROMISE =             1,
-	REASON_CA_COMPROMISE =              2,
-	REASON_AFFILIATION_CHANGED =        3,
-	REASON_SUPERSEDED =                 4,
-	REASON_CESSATION_OF_OPERATON =      5,
-	REASON_CERTIFICATE_HOLD =           6,
-	REASON_REMOVE_FROM_CRL =            8
-} crl_reason_t;
-
 /* RFC 3706 Dead Peer Detection */
 
 extern enum_name_t *dpd_action_names;