diff --git a/src/shared/openssl-util.h b/src/shared/openssl-util.h
index f7f452cead3..21b0e66fc1b 100644
--- a/src/shared/openssl-util.h
+++ b/src/shared/openssl-util.h
@@ -181,10 +181,7 @@ static inline int string_hashsum_sha256(const char *s, size_t len, char **ret) {
 
 typedef struct X509 X509;
 typedef struct EVP_PKEY EVP_PKEY;
-typedef struct EVP_MD EVP_MD;
 typedef struct UI_METHOD UI_METHOD;
-typedef struct ASN1_TYPE ASN1_TYPE;
-typedef struct ASN1_STRING ASN1_STRING;
 
 static inline void* X509_free(X509 *p) {
         assert(p == NULL);