diff --git a/coders/rla.c b/coders/rla.c
index b554bd6..1b9e126 100644
--- a/coders/rla.c
+++ b/coders/rla.c
@@ -419,6 +419,7 @@
   entry=SetMagickInfo("RLA");
   entry->decoder=(DecodeImageHandler *) ReadRLAImage;
   entry->adjoin=MagickFalse;
+  entry->seekable_stream=MagickTrue;
   entry->description=ConstantString("Alias/Wavefront image");
   entry->module=ConstantString("RLA");
   (void) RegisterMagickInfo(entry);