[gobject-introspection] gir: Include C header in cairo gir file

[Emmanuele Bassi <ebassi src gnome org>]

commit c93bd51001b545802f25d67e32771d89089fcc1a
Author: Tomasz Miąsko <tomasz miasko gmail com>
Date:   Wed Feb 13 00:00:00 2019 +0000

    gir: Include C header in cairo gir file

 gir/cairo-1.0.gir.in | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gir/cairo-1.0.gir.in b/gir/cairo-1.0.gir.in
index ec45e51c..e4c9fb3d 100644
--- a/gir/cairo-1.0.gir.in
+++ b/gir/cairo-1.0.gir.in
@@ -4,6 +4,7 @@
            xmlns:c="http://www.gtk.org/introspection/c/1.0";
            xmlns:glib="http://www.gtk.org/introspection/glib/1.0";>
   <package name="@CAIRO_GIR_PACKAGE@"/>
+  <c:include name="cairo-gobject.h"/>
   <namespace name="cairo" version="1.0"
             shared-library="@CAIRO_SHARED_LIBRARY@"
             c:identifier-prefixes="cairo"