diff --git a/libavcodec/iff.c b/libavcodec/iff.c
index 29353bf1f41d3c4691588cecd07ccec488348148..21d93ec1028f324b770eaecf2e244a3e6eb87b87 100644
--- a/libavcodec/iff.c
+++ b/libavcodec/iff.c
@@ -293,7 +293,7 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
         for(y = 0; y < avctx->height; y++ ) {
             uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
             memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
-            buf += avctx->width;
+            buf += avctx->width + (avctx->width % 2); // padding if odd
         }
     }