diff --git a/wolfssl/wolfcrypt/asn.h b/wolfssl/wolfcrypt/asn.h
index 75d10cd0cb..ce65340ddb 100644
--- a/wolfssl/wolfcrypt/asn.h
+++ b/wolfssl/wolfcrypt/asn.h
@@ -83,6 +83,9 @@ that can be serialized and deserialized in a cross-platform way.
     #include <wolfssl/wolfcrypt/md5.h>
 #endif
 #include <wolfssl/wolfcrypt/sha256.h>
+#if defined(WOLFSSL_SHA384) || defined(WOLFSSL_SHA512)
+    #include <wolfssl/wolfcrypt/sha512.h>
+#endif
 #ifdef WOLFSSL_SM3
     #include <wolfssl/wolfcrypt/sm3.h>
 #endif