diff --git a/wolfssl/ssl.h b/wolfssl/ssl.h
index 126c52ec6..4db2512c2 100644
--- a/wolfssl/ssl.h
+++ b/wolfssl/ssl.h
@@ -928,7 +928,7 @@ WOLFSSL_API WOLFSSL_ASN1_INTEGER* wolfSSL_X509_get_serialNumber(WOLFSSL_X509*);
 
 WOLFSSL_API int wolfSSL_ASN1_TIME_print(WOLFSSL_BIO*, const WOLFSSL_ASN1_TIME*);
 
-WOLFSSL_API char* wolfSSL_ASN1_TIME_to_string(WOLFSSL_ASN1_TIME* time,
+WOLFSSL_API char* wolfSSL_ASN1_TIME_to_string(WOLFSSL_ASN1_TIME* t,
                                                             char* buf, int len);
 WOLFSSL_API int  wolfSSL_ASN1_INTEGER_cmp(const WOLFSSL_ASN1_INTEGER*,
                                        const WOLFSSL_ASN1_INTEGER*);