diff --git a/include/MacStd/Security.hpp b/include/MacStd/Security.hpp
index 71a155b..b0e5403 100644
--- a/include/MacStd/Security.hpp
+++ b/include/MacStd/Security.hpp
@@ -7,7 +7,7 @@
 
 #include "common.hpp"
 #include "CoreFoundation.hpp"
-#import <Security/Security.h>
+#include <Security/Security.h>
 
 namespace macstd
 {
@@ -131,4 +131,7 @@ namespace macstd
 			AuthorizationFree(this->m_h, kAuthorizationFlagDefaults);
 		}
 	};
+
+	using sec_keychain = cf_object<SecKeychainRef, static_cast<SecKeychainRef>(NULL)>;
+	using sec_certificate = cf_object<SecCertificateRef, static_cast<SecCertificateRef>(NULL)>;
 }