diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 4c7ac2458f..11c50cacbf 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1200,7 +1200,7 @@ typedef struct AVFrame {
     int64_t pkt_pts;
 
     /**
-     * dts from the last AVPacket that has been input into the decoder
+     * dts copied from the AVPacket that triggered returning this frame
      * - encoding: unused
      * - decoding: Read by user.
      */
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index a5b5b31b92..4f0eb3b5c1 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -33,6 +33,7 @@ OBJS = allfilters.o                                                     \
        buffersink.o                                                     \
        buffersrc.o                                                      \
        drawutils.o                                                      \
+       fifo.o                                                           \
        formats.o                                                        \
        graphdump.o                                                      \
        graphparser.o                                                    \
@@ -47,7 +48,6 @@ OBJS-$(CONFIG_AVFORMAT)                      += lavfutils.o
 OBJS-$(CONFIG_SWSCALE)                       += lswsutils.o
 
 OBJS-$(CONFIG_ACONVERT_FILTER)               += af_aconvert.o
-OBJS-$(CONFIG_AFIFO_FILTER)                  += fifo.o
 OBJS-$(CONFIG_AFORMAT_FILTER)                += af_aformat.o
 OBJS-$(CONFIG_AMERGE_FILTER)                 += af_amerge.o
 OBJS-$(CONFIG_AMIX_FILTER)                   += af_amix.o
@@ -101,7 +101,6 @@ OBJS-$(CONFIG_EDGEDETECT_FILTER)             += vf_edgedetect.o
 OBJS-$(CONFIG_FADE_FILTER)                   += vf_fade.o
 OBJS-$(CONFIG_FIELD_FILTER)                  += vf_field.o
 OBJS-$(CONFIG_FIELDORDER_FILTER)             += vf_fieldorder.o
-OBJS-$(CONFIG_FIFO_FILTER)                   += fifo.o
 OBJS-$(CONFIG_FORMAT_FILTER)                 += vf_format.o
 OBJS-$(CONFIG_FRAMESTEP_FILTER)              += vf_framestep.o
 OBJS-$(CONFIG_FPS_FILTER)                    += vf_fps.o
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index b842add1ee..88b097979c 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -40,7 +40,6 @@ void avfilter_register_all(void)
     initialized = 1;
 
     REGISTER_FILTER (ACONVERT,    aconvert,    af);
-    REGISTER_FILTER (AFIFO,       afifo,       af);
     REGISTER_FILTER (AFORMAT,     aformat,     af);
     REGISTER_FILTER (AMERGE,      amerge,      af);
     REGISTER_FILTER (AMIX,        amix,        af);
@@ -94,7 +93,6 @@ void avfilter_register_all(void)
     REGISTER_FILTER (FADE,        fade,        vf);
     REGISTER_FILTER (FIELD,       field,       vf);
     REGISTER_FILTER (FIELDORDER,  fieldorder,  vf);
-    REGISTER_FILTER (FIFO,        fifo,        vf);
     REGISTER_FILTER (FORMAT,      format,      vf);
     REGISTER_FILTER (FPS,         fps,         vf);
     REGISTER_FILTER (FRAMESTEP,   framestep,   vf);
@@ -187,4 +185,12 @@ void avfilter_register_all(void)
         extern AVFilter avfilter_asink_abuffer;
         avfilter_register(&avfilter_asink_abuffer);
     }
+    {
+        extern AVFilter avfilter_af_afifo;
+        avfilter_register(&avfilter_af_afifo);
+    }
+    {
+        extern AVFilter avfilter_vf_fifo;
+        avfilter_register(&avfilter_vf_fifo);
+    }
 }