diff --git a/src/common/Cryptography/OpenSSLCrypto.h b/src/common/Cryptography/OpenSSLCrypto.h
index 8aa0abef88d..7b646659c05 100644
--- a/src/common/Cryptography/OpenSSLCrypto.h
+++ b/src/common/Cryptography/OpenSSLCrypto.h
@@ -15,8 +15,8 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef OPENSSL_CRYPTO_H
-#define OPENSSL_CRYPTO_H
+#ifndef TRINITY_OPENSSL_CRYPTO_H
+#define TRINITY_OPENSSL_CRYPTO_H
 
 #include "Define.h"
 #include <openssl/opensslv.h>