diff --git a/doc/APIchanges b/doc/APIchanges
index 71b847d925..b9cdce6a28 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,9 @@ libavutil:     2015-08-28
 
 API changes, most recent first:
 
+2015-10-15 - xxxxxxx - lavf 57.4.100
+  Remove the latm demuxer that was a duplicate of the loas demuxer.
+
 2015-10-14 - xxxxxxx - lavu 55.4.100 / lavu 55.2.0 - dict.h
   Change return type of av_dict_copy() from void to int, so that a proper
   error code can be reported.
diff --git a/libavformat/Makefile b/libavformat/Makefile
index d11801994f..c58cfb4ce9 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -227,7 +227,6 @@ OBJS-$(CONFIG_IVF_MUXER)                 += ivfenc.o
 OBJS-$(CONFIG_JACOSUB_DEMUXER)           += jacosubdec.o subtitles.o
 OBJS-$(CONFIG_JACOSUB_MUXER)             += jacosubenc.o rawenc.o
 OBJS-$(CONFIG_JV_DEMUXER)                += jvdec.o
-OBJS-$(CONFIG_LATM_DEMUXER)              += rawdec.o
 OBJS-$(CONFIG_LATM_MUXER)                += latmenc.o rawenc.o
 OBJS-$(CONFIG_LMLM4_DEMUXER)             += lmlm4.o
 OBJS-$(CONFIG_LOAS_DEMUXER)              += loasdec.o rawdec.o
diff --git a/libavformat/allformats.c b/libavformat/allformats.c
index 0ccde9dfbc..5a18eebb7f 100644
--- a/libavformat/allformats.c
+++ b/libavformat/allformats.c
@@ -167,7 +167,7 @@ void av_register_all(void)
     REGISTER_MUXDEMUX(IVF,              ivf);
     REGISTER_MUXDEMUX(JACOSUB,          jacosub);
     REGISTER_DEMUXER (JV,               jv);
-    REGISTER_MUXDEMUX(LATM,             latm);
+    REGISTER_MUXER   (LATM,             latm);
     REGISTER_DEMUXER (LMLM4,            lmlm4);
     REGISTER_DEMUXER (LOAS,             loas);
     REGISTER_MUXDEMUX(LRC,              lrc);
diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index 7098ebd402..e5c9918d75 100644
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -123,19 +123,6 @@ AVInputFormat ff_data_demuxer = {
 };
 #endif
 
-#if CONFIG_LATM_DEMUXER
-
-AVInputFormat ff_latm_demuxer = {
-    .name           = "latm",
-    .long_name      = NULL_IF_CONFIG_SMALL("raw LOAS/LATM"),
-    .read_header    = ff_raw_audio_read_header,
-    .read_packet    = ff_raw_read_partial_packet,
-    .flags          = AVFMT_GENERIC_INDEX | AVFMT_NOTIMESTAMPS,
-    .extensions     = "latm",
-    .raw_codec_id   = AV_CODEC_ID_AAC_LATM,
-};
-#endif
-
 #if CONFIG_MJPEG_DEMUXER
 static int mjpeg_probe(AVProbeData *p)
 {
diff --git a/libavformat/version.h b/libavformat/version.h
index e3656360c1..6944cabfa2 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -30,8 +30,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVFORMAT_VERSION_MAJOR  57
-#define LIBAVFORMAT_VERSION_MINOR   3
-#define LIBAVFORMAT_VERSION_MICRO 101
+#define LIBAVFORMAT_VERSION_MINOR   4
+#define LIBAVFORMAT_VERSION_MICRO 100
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \