diff --git a/gst-libs/gst/adaptivedemux/Makefile.am b/gst-libs/gst/adaptivedemux/Makefile.am
index 74d7c42..2af0517 100644
--- a/gst-libs/gst/adaptivedemux/Makefile.am
+++ b/gst-libs/gst/adaptivedemux/Makefile.am
@@ -8,7 +8,7 @@
 
 libgstadaptivedemux_@GST_API_VERSION@includedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/adaptivedemux
 
-noinst_HEADERS = gstadaptivedemux.h
+noinst_HEADERS = gstadaptivedemux.h adaptive-demux-prelude.h
 
 libgstadaptivedemux_@GST_API_VERSION@_la_CFLAGS = \
 	$(GST_PLUGINS_BAD_CFLAGS) \
diff --git a/gst-libs/gst/adaptivedemux/adaptive-demux-prelude.h b/gst-libs/gst/adaptivedemux/adaptive-demux-prelude.h
new file mode 100644
index 0000000..402a78f
--- /dev/null
+++ b/gst-libs/gst/adaptivedemux/adaptive-demux-prelude.h
@@ -0,0 +1,31 @@
+/* GStreamer AdaptiveDemux Library
+ * Copyright (C) 2018 GStreamer developers
+ *
+ * adaptive-demux-prelude.h: prelude include header for gst-adaptivedemux library
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_ADAPTIVE_DEMUX_PRELUDE_H__
+#define __GST_ADAPTIVE_DEMUX_PRELUDE_H__
+
+#include <gst/gst.h>
+
+#ifndef GST_ADAPTIVE_DEMUX_API
+#define GST_ADAPTIVE_DEMUX_API GST_EXPORT
+#endif
+
+#endif /* __GST_ADAPTIVE_DEMUX_PRELUDE_H__ */
diff --git a/gst-libs/gst/adaptivedemux/gstadaptivedemux.h b/gst-libs/gst/adaptivedemux/gstadaptivedemux.h
index 52e029e..c1a7f6f 100644
--- a/gst-libs/gst/adaptivedemux/gstadaptivedemux.h
+++ b/gst-libs/gst/adaptivedemux/gstadaptivedemux.h
@@ -25,6 +25,7 @@
 #include <gst/gst.h>
 #include <gst/base/gstadapter.h>
 #include <gst/uridownloader/gsturidownloader.h>
+#include <gst/adaptivedemux/adaptive-demux-prelude.h>
 
 G_BEGIN_DECLS
 
@@ -483,49 +484,49 @@
   gboolean (*requires_periodical_playlist_update) (GstAdaptiveDemux * demux);
 };
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 GType    gst_adaptive_demux_get_type (void);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 void     gst_adaptive_demux_set_stream_struct_size (GstAdaptiveDemux * demux,
                                                     gsize struct_size);
 
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 GstAdaptiveDemuxStream *gst_adaptive_demux_stream_new (GstAdaptiveDemux * demux,
                                                        GstPad * pad);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 GstAdaptiveDemuxStream *gst_adaptive_demux_find_stream_for_pad (GstAdaptiveDemux * demux,
                                                                 GstPad * pad);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 void gst_adaptive_demux_stream_set_caps (GstAdaptiveDemuxStream * stream,
                                          GstCaps * caps);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 void gst_adaptive_demux_stream_set_tags (GstAdaptiveDemuxStream * stream,
                                          GstTagList * tags);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 void gst_adaptive_demux_stream_fragment_clear (GstAdaptiveDemuxStreamFragment * f);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 GstFlowReturn gst_adaptive_demux_stream_push_buffer (GstAdaptiveDemuxStream * stream, GstBuffer * buffer);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 GstFlowReturn
 gst_adaptive_demux_stream_advance_fragment (GstAdaptiveDemux * demux,
     GstAdaptiveDemuxStream * stream, GstClockTime duration);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 void gst_adaptive_demux_stream_queue_event (GstAdaptiveDemuxStream * stream,
     GstEvent * event);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 GstClockTime gst_adaptive_demux_get_monotonic_time (GstAdaptiveDemux * demux);
 
-GST_EXPORT
+GST_ADAPTIVE_DEMUX_API
 GDateTime *gst_adaptive_demux_get_client_now_utc (GstAdaptiveDemux * demux);
 
 G_END_DECLS