diff --git a/gst-libs/gst/interfaces/meson.build b/gst-libs/gst/interfaces/meson.build
index 0ff83fea94..31c18c8853 100644
--- a/gst-libs/gst/interfaces/meson.build
+++ b/gst-libs/gst/interfaces/meson.build
@@ -7,7 +7,8 @@ photo_enums = gnome.mkenums_simple('photography-enumtypes',
   header_prefix : '#include <gst/interfaces/photography-prelude.h>',
   decorator: 'GST_PHOTOGRAPHY_API',
   install_header: true,
-  install_dir : 'include/gstreamer-1.0/gst/interfaces/')
+  install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst/interfaces'))
+
 photoenum_c = photo_enums[0]
 photoenum_h = photo_enums[1]
 
diff --git a/gst-libs/gst/mpegts/meson.build b/gst-libs/gst/mpegts/meson.build
index 0c244a9e97..9e2ed1ceaa 100644
--- a/gst-libs/gst/mpegts/meson.build
+++ b/gst-libs/gst/mpegts/meson.build
@@ -23,7 +23,7 @@ mpegts_enums = gnome.mkenums_simple('gstmpegts-enumtypes',
   header_prefix : '#include <gst/mpegts/mpegts-prelude.h>',
   decorator : 'GST_MPEGTS_API',
   install_header: true,
-  install_dir : 'include/gstreamer-1.0/gst/mpegts/')
+  install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst/mpegts'))
 
 mpegtsenumtypes_h = mpegts_enums[1]
 
diff --git a/gst-libs/gst/webrtc/meson.build b/gst-libs/gst/webrtc/meson.build
index bf0861c3a2..6e284b6831 100644
--- a/gst-libs/gst/webrtc/meson.build
+++ b/gst-libs/gst/webrtc/meson.build
@@ -30,7 +30,8 @@ webrtc_enums = gnome.mkenums_simple('webrtc-enumtypes',
   header_prefix : '#include <gst/webrtc/webrtc_fwd.h>',
   decorator: 'GST_WEBRTC_API',
   install_header: true,
-  install_dir : 'include/gstreamer-1.0/gst/webrtc/')
+  install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst/webrtc/'))
+
 gstwebrtc_c = webrtc_enums[0]
 gstwebrtc_h = webrtc_enums[1]