diff --git a/converter/other/giftopnm.c b/converter/other/giftopnm.c
index 2e6ae1d..be4655f 100644
--- a/converter/other/giftopnm.c
+++ b/converter/other/giftopnm.c
@@ -2086,7 +2086,7 @@ convertImages(FILE *       const ifP,
                          imageSeq, imageSeq > 1 ? "s" : "");
         } else {
             if (verbose)
-                pm_message("Reading Image Sequence %u", imageSeq);
+                pm_message("Reading Image Sequence %u", imageSeq+1);
 
             convertImage(ifP, !allImages && (imageSeq != requestedImageSeq), 
                          imageOutFileP, alphaFileP, gifScreen, gif89,