[gnome-todo] gnome-todo.h: Include libpeas

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 34558ada9156fa01bfe5e289f322105bf5236129
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Fri May 1 11:23:37 2020 -0300

    gnome-todo.h: Include libpeas

 src/gnome-todo.h | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/gnome-todo.h b/src/gnome-todo.h
index ed49e9b..124f469 100644
--- a/src/gnome-todo.h
+++ b/src/gnome-todo.h
@@ -19,6 +19,8 @@
 #ifndef GNOME_TODO_H
 #define GNOME_TODO_H
 
+#include <libpeas/peas.h>
+
 #include "gtd-activatable.h"
 #include "gtd-enums.h"
 #include "gtd-list-model-filter.h"