diff --git a/include/re.h b/include/re.h
index 209354b..1c4e28b 100644
--- a/include/re.h
+++ b/include/re.h
@@ -26,6 +26,7 @@ extern "C" {
 #include "re_crc32.h"
 #include "re_dns.h"
 #include "re_hash.h"
+#include "re_hmac.h"
 #include "re_http.h"
 #include "re_httpauth.h"
 #include "re_ice.h"
diff --git a/include/re_hmac.h b/include/re_hmac.h
index 13fa68c..9660d04 100644
--- a/include/re_hmac.h
+++ b/include/re_hmac.h
@@ -14,7 +14,7 @@ void hmac_sha1(const uint8_t *k,   /* secret key */
 
 
 enum hmac_hash {
-	HMAC_SHA1
+	HMAC_HASH_SHA1
 };
 
 struct hmac;
diff --git a/src/hmac/hmac.c b/src/hmac/hmac.c
index 5a916c5..2c407b6 100644
--- a/src/hmac/hmac.c
+++ b/src/hmac/hmac.c
@@ -32,7 +32,7 @@ int hmac_create(struct hmac **hmacp, enum hmac_hash hash,
 	if (!hmacp || !key || !key_len)
 		return EINVAL;
 
-	if (hash != HMAC_SHA1)
+	if (hash != HMAC_HASH_SHA1)
 		return ENOTSUP;
 
 	if (key_len > SHA_DIGEST_LENGTH)
diff --git a/src/hmac/openssl/hmac.c b/src/hmac/openssl/hmac.c
index 53c1e76..4735ca8 100644
--- a/src/hmac/openssl/hmac.c
+++ b/src/hmac/openssl/hmac.c
@@ -32,7 +32,7 @@ int hmac_create(struct hmac **hmacp, enum hmac_hash hash,
 	if (!hmacp || !key || !key_len)
 		return EINVAL;
 
-	if (hash != HMAC_SHA1)
+	if (hash != HMAC_HASH_SHA1)
 		return ENOTSUP;
 
 	hmac = mem_zalloc(sizeof(*hmac), destructor);