diff --git a/gst-libs/gst/app/Makefile.am b/gst-libs/gst/app/Makefile.am
index d563ae5d68..03de8a0db6 100644
--- a/gst-libs/gst/app/Makefile.am
+++ b/gst-libs/gst/app/Makefile.am
@@ -3,6 +3,7 @@ lib_LTLIBRARIES = libgstapp-@GST_API_VERSION@.la
 glib_enum_define = GST_APP
 glib_gen_prefix = __gst_app
 glib_gen_basename = app
+glib_gen_decl_banner=GST_EXPORT
 
 glib_enum_headers = gstappsrc.h
 
diff --git a/gst-libs/gst/app/app_mkenum.py b/gst-libs/gst/app/app_mkenum.py
index 36a1c83216..e31fb5bae0 100755
--- a/gst-libs/gst/app/app_mkenum.py
+++ b/gst-libs/gst/app/app_mkenum.py
@@ -8,11 +8,11 @@
 import sys, os, shutil, subprocess
 
 h_array = ['--fhead',
-           "#ifndef __GST_APP_ENUM_TYPES_H__\n#define __GST_APP_ENUM_TYPES_H__\n\n#include <glib-object.h>\n\nG_BEGIN_DECLS\n",
+           "#ifndef __GST_APP_ENUM_TYPES_H__\n#define __GST_APP_ENUM_TYPES_H__\n\n#include <gst/gst.h>\n\nG_BEGIN_DECLS\n",
            '--fprod',
            "\n/* enumerations from \"@filename@\" */\n",
            '--vhead',
-           'GType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n',
+           'GST_EXPORT GType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n',
            '--ftail',
            'G_END_DECLS\n\n#endif /* __GST_APP_ENUM_TYPES_H__ */',
            ]
diff --git a/gst-libs/gst/app/gstappsink.h b/gst-libs/gst/app/gstappsink.h
index 4bc6d392a3..f757aba816 100644
--- a/gst-libs/gst/app/gstappsink.h
+++ b/gst-libs/gst/app/gstappsink.h
@@ -101,33 +101,61 @@ struct _GstAppSinkClass
   gpointer     _gst_reserved[GST_PADDING - 2];
 };
 
-GType gst_app_sink_get_type(void);
+GST_EXPORT
+GType           gst_app_sink_get_type         (void);
 
+GST_EXPORT
 void            gst_app_sink_set_caps         (GstAppSink *appsink, const GstCaps *caps);
+
+GST_EXPORT
 GstCaps *       gst_app_sink_get_caps         (GstAppSink *appsink);
 
+GST_EXPORT
 gboolean        gst_app_sink_is_eos           (GstAppSink *appsink);
 
+GST_EXPORT
 void            gst_app_sink_set_emit_signals (GstAppSink *appsink, gboolean emit);
+
+GST_EXPORT
 gboolean        gst_app_sink_get_emit_signals (GstAppSink *appsink);
 
+GST_EXPORT
 void            gst_app_sink_set_max_buffers  (GstAppSink *appsink, guint max);
+
+GST_EXPORT
 guint           gst_app_sink_get_max_buffers  (GstAppSink *appsink);
 
+GST_EXPORT
 void            gst_app_sink_set_drop         (GstAppSink *appsink, gboolean drop);
+
+GST_EXPORT
 gboolean        gst_app_sink_get_drop         (GstAppSink *appsink);
 
+GST_EXPORT
 void            gst_app_sink_set_buffer_list_support  (GstAppSink *appsink, gboolean enable_lists);
+
+GST_EXPORT
 gboolean        gst_app_sink_get_buffer_list_support  (GstAppSink *appsink);
 
+GST_EXPORT
 void            gst_app_sink_set_wait_on_eos  (GstAppSink *appsink, gboolean wait);
+
+GST_EXPORT
 gboolean        gst_app_sink_get_wait_on_eos  (GstAppSink *appsink);
 
+GST_EXPORT
 GstSample *     gst_app_sink_pull_preroll     (GstAppSink *appsink);
+
+GST_EXPORT
 GstSample *     gst_app_sink_pull_sample      (GstAppSink *appsink);
+
+GST_EXPORT
 GstSample *     gst_app_sink_try_pull_preroll (GstAppSink *appsink, GstClockTime timeout);
+
+GST_EXPORT
 GstSample *     gst_app_sink_try_pull_sample  (GstAppSink *appsink, GstClockTime timeout);
 
+GST_EXPORT
 void            gst_app_sink_set_callbacks    (GstAppSink * appsink,
                                                GstAppSinkCallbacks *callbacks,
                                                gpointer user_data,
diff --git a/gst-libs/gst/app/gstappsrc.h b/gst-libs/gst/app/gstappsrc.h
index facd0b7c7a..ace0dd5d81 100644
--- a/gst-libs/gst/app/gstappsrc.h
+++ b/gst-libs/gst/app/gstappsrc.h
@@ -116,35 +116,64 @@ struct _GstAppSrcClass
   gpointer     _gst_reserved[GST_PADDING-1];
 };
 
-GType gst_app_src_get_type(void);
+GST_EXPORT
+GType            gst_app_src_get_type                (void);
 
+GST_EXPORT
 void             gst_app_src_set_caps                (GstAppSrc *appsrc, const GstCaps *caps);
+
+GST_EXPORT
 GstCaps*         gst_app_src_get_caps                (GstAppSrc *appsrc);
 
+GST_EXPORT
 void             gst_app_src_set_size                (GstAppSrc *appsrc, gint64 size);
+
+GST_EXPORT
 gint64           gst_app_src_get_size                (GstAppSrc *appsrc);
 
+GST_EXPORT
 void             gst_app_src_set_duration            (GstAppSrc *appsrc, GstClockTime duration);
+
+GST_EXPORT
 GstClockTime     gst_app_src_get_duration            (GstAppSrc *appsrc);
 
+GST_EXPORT
 void             gst_app_src_set_stream_type         (GstAppSrc *appsrc, GstAppStreamType type);
+
+GST_EXPORT
 GstAppStreamType gst_app_src_get_stream_type         (GstAppSrc *appsrc);
 
+GST_EXPORT
 void             gst_app_src_set_max_bytes           (GstAppSrc *appsrc, guint64 max);
+
+GST_EXPORT
 guint64          gst_app_src_get_max_bytes           (GstAppSrc *appsrc);
 
+GST_EXPORT
 guint64          gst_app_src_get_current_level_bytes (GstAppSrc *appsrc);
 
+GST_EXPORT
 void             gst_app_src_set_latency             (GstAppSrc *appsrc, guint64 min, guint64 max);
+
+GST_EXPORT
 void             gst_app_src_get_latency             (GstAppSrc *appsrc, guint64 *min, guint64 *max);
 
+GST_EXPORT
 void             gst_app_src_set_emit_signals        (GstAppSrc *appsrc, gboolean emit);
+
+GST_EXPORT
 gboolean         gst_app_src_get_emit_signals        (GstAppSrc *appsrc);
 
+GST_EXPORT
 GstFlowReturn    gst_app_src_push_buffer             (GstAppSrc *appsrc, GstBuffer *buffer);
+
+GST_EXPORT
 GstFlowReturn    gst_app_src_end_of_stream           (GstAppSrc *appsrc);
+
+GST_EXPORT
 GstFlowReturn    gst_app_src_push_sample             (GstAppSrc *appsrc, GstSample *sample);
 
+GST_EXPORT
 void             gst_app_src_set_callbacks           (GstAppSrc * appsrc,
                                                       GstAppSrcCallbacks *callbacks,
                                                       gpointer user_data,