Correct typo MBEDTLS_ASN1PARSE_C -> MBEDTLS_ASN1_PARSE_C
diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index 8146c90..082fbef 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -552,7 +552,7 @@
                       const unsigned char *hash,
                       const unsigned char *sig );
 
-#if defined(MBEDTLS_ASN1PARSE_C)
+#if defined(MBEDTLS_ASN1_PARSE_C)
 /**
  * \brief          Perform a PKCS#1 v1.5 verification (RSASSA-PKCS1-v1_5-VERIFY)
  *
@@ -579,7 +579,7 @@
                                  unsigned int hashlen,
                                  const unsigned char *hash,
                                  const unsigned char *sig );
-#endif /* MBEDTLS_ASN1PARSE_C */
+#endif /* MBEDTLS_ASN1_PARSE_C */
 
 /**
  * \brief          Perform a PKCS#1 v2.1 PSS verification (RSASSA-PSS-VERIFY)
diff --git a/library/rsa.c b/library/rsa.c
index 2e07958..57b4ecf 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -1460,7 +1460,7 @@
 }
 #endif /* MBEDTLS_PKCS1_V21 */
 
-#if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_ASN1PARSE_C)
+#if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_ASN1_PARSE_C)
 /*
  * Implementation of the PKCS#1 v2.1 RSASSA-PKCS1-v1_5-VERIFY function
  */
@@ -1589,7 +1589,7 @@
 
     return( 0 );
 }
-#endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_ASN1PARSE_C */
+#endif /* MBEDTLS_PKCS1_V15 && MBEDTLS_ASN1_PARSE_C */
 
 /*
  * Do an RSA operation and check the message digest
@@ -1605,7 +1605,7 @@
 {
     switch( ctx->padding )
     {
-#if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_ASN1PARSE_C)
+#if defined(MBEDTLS_PKCS1_V15) && defined(MBEDTLS_ASN1_PARSE_C)
         case MBEDTLS_RSA_PKCS_V15:
             return mbedtls_rsa_rsassa_pkcs1_v15_verify( ctx, f_rng, p_rng, mode, md_alg,
                                                 hashlen, hash, sig );