Index: utils/ofhttp/OFHTTP.m
==================================================================
--- utils/ofhttp/OFHTTP.m
+++ utils/ofhttp/OFHTTP.m
@@ -1078,11 +1078,11 @@
 			if (size > ULLONG_MAX)
 				@throw [OFOutOfRangeException exception];
 
 			_resumedFrom = (unsigned long long)size;
 
-			range = [OFString stringWithFormat: @"bytes=%jd-",
+			range = [OFString stringWithFormat: @"bytes=%ju-",
 							    _resumedFrom];
 			[clientHeaders setObject: range forKey: @"Range"];
 		} @catch (OFGetItemAttributesFailedException *e) {
 		}
 	}