diff --git a/epan/dissectors/packet-per.h b/epan/dissectors/packet-per.h
index d4456cfa3d..b4cb4fb250 100644
--- a/epan/dissectors/packet-per.h
+++ b/epan/dissectors/packet-per.h
@@ -32,7 +32,7 @@ typedef enum {
   ASN_ENC_BER,  /* X.690 - BER, CER, DER */
   ASN_ENC_PER,  /* X.691 - PER */
   ASN_ENC_ECN,  /* X.692 - ECN */
-  ASN_ENC_XER,  /* X.693 - XER */
+  ASN_ENC_XER   /* X.693 - XER */
 } asn_enc_e;
 
 typedef struct _asn_ctx_t {