Index: src/OFFile.m
==================================================================
--- src/OFFile.m
+++ src/OFFile.m
@@ -896,10 +896,12 @@
 
 	if (ret == -1)
 		@throw [OFSeekFailedException exceptionWithStream: self
 							   offset: offset
 							   whence: whence];
+
+	_atEndOfStream = false;
 
 	return ret;
 }
 
 - (int)fileDescriptorForReading