@@ -287,12 +287,17 @@
 
 		if (of_strptime([string UTF8String], [format UTF8String],
 		    &tm) == NULL)
 			@throw [OFInvalidFormatException exception];
 
+#ifndef OF_WINDOWS
 		if ((_seconds = mktime(&tm)) == -1)
 			@throw [OFInvalidFormatException exception];
+#else
+		if ((_seconds = _mktime64(&tm)) == -1)
+			@throw [OFInvalidFormatException exception];
+#endif
 	} @catch (id e) {
 		[self release];
 		@throw e;
 	}