Ector cairo: define cairo_t as extern.

diff --git a/src/lib/ector/cairo/ector_cairo_surface.eo b/src/lib/ector/cairo/ector_cairo_surface.eo
index 001d73a..04a6598 100644 (file)
--- a/src/lib/ector/cairo/ector_cairo_surface.eo
+++ b/src/lib/ector/cairo/ector_cairo_surface.eo
@@ -1,3 +1,5 @@
+type @extern cairo_t: void *;
+
 class Ector.Cairo.Surface (Eo.Base, Ector.Generic.Surface)
 {
    eo_prefix: ector_cairo_surface;