diff --git a/src/X509Certificate.h b/src/X509Certificate.h
index 73f8893..1af2865 100644
--- a/src/X509Certificate.h
+++ b/src/X509Certificate.h
@@ -62,7 +62,7 @@ OF_ASSUME_NONNULL_BEGIN
 
 @property (readonly, nonatomic) OFDictionary *issuer;
 @property (readonly, nonatomic) OFDictionary *subject;
-@property (readonly, nonatomic) OFDictionary *subjectAlternateName;
+@property (readonly, nonatomic) OFDictionary *subjectAlternativeName;
 
 - init OF_UNAVAILABLE;
 - initWithFile: (OFString *)file;