diff --git a/gst-libs/gst/insertbin/meson.build b/gst-libs/gst/insertbin/meson.build
index 20d71c69fe..acf1805290 100644
--- a/gst-libs/gst/insertbin/meson.build
+++ b/gst-libs/gst/insertbin/meson.build
@@ -24,7 +24,7 @@ if build_gir
     export_packages : 'gstreamer-insertbin-1.0',
     includes : ['Gst-1.0'],
     install : true,
-    extra_args : gir_init_section + ['-DGST_USE_UNSTABLE_API'],
+    extra_args : gir_init_section + ['-DGST_USE_UNSTABLE_API'] + ['--c-include=gst/insertbin/gstinsertbin.h'],
     dependencies : [gst_dep]
   )
   gen_sources += insertbin_gir
diff --git a/gst-libs/gst/mpegts/meson.build b/gst-libs/gst/mpegts/meson.build
index ea430b30e8..3ff7735150 100644
--- a/gst-libs/gst/mpegts/meson.build
+++ b/gst-libs/gst/mpegts/meson.build
@@ -47,12 +47,12 @@ if build_gir
     sources : mpegts_sources + mpegts_headers,
     namespace : 'GstMpegts',
     nsversion : api_version,
-    identifier_prefix : 'Gst',
-    symbol_prefix : 'gst',
+    identifier_prefix : 'GstMpegts',
+    symbol_prefix : 'gst_mpegts', #FIXME ['gst_mpegts', 'gst'],
     export_packages : 'gstreamer-mpegts-1.0',
     includes : ['Gst-1.0'],
     install : true,
-    extra_args : gir_init_section + ['-DGST_USE_UNSTABLE_API'],
+    extra_args : gir_init_section + ['-DGST_USE_UNSTABLE_API'] + ['--c-include=gst/mpegts/mpegts.h'],
     dependencies : [gst_dep]
   )
   gen_sources += mpegts_gir
diff --git a/gst-libs/gst/player/meson.build b/gst-libs/gst/player/meson.build
index 5033d1a4aa..57bc55bf28 100644
--- a/gst-libs/gst/player/meson.build
+++ b/gst-libs/gst/player/meson.build
@@ -46,7 +46,7 @@ if build_gir
     includes : ['Gst-1.0', 'GstPbutils-1.0', 'GstBase-1.0', 'GstVideo-1.0',
       'GstAudio-1.0', 'GstTag-1.0'],
     install : true,
-    extra_args : gir_init_section + ['-DGST_USE_UNSTABLE_API'],
+    extra_args : gir_init_section + ['-DGST_USE_UNSTABLE_API'] + ['--c-include=gst/player/player.h'],
     dependencies : [gstbase_dep, gstvideo_dep, gstaudio_dep,
                   gsttag_dep, gstpbutils_dep]
   )