diff --git a/libavcodec/libtheoraenc.c b/libavcodec/libtheoraenc.c
index f20fabb8d6..3990692145 100644
--- a/libavcodec/libtheoraenc.c
+++ b/libavcodec/libtheoraenc.c
@@ -207,7 +207,7 @@ static av_cold int encode_init(AVCodecContext* avc_context)
                 * 0 <= p <=63
                 * an int value
          */
-        t_info.quality        = av_clip(avc_context->global_quality / (float)FF_QP2LAMBDA, 0, 10) * 6.3;
+        t_info.quality        = av_clipf(avc_context->global_quality / (float)FF_QP2LAMBDA, 0, 10) * 6.3;
         t_info.target_bitrate = 0;
     } else {
         t_info.target_bitrate = avc_context->bit_rate;