define dependencies

src/app/browser.cpp

@@ -6,10 +6,13 @@ namespace app
     Browser::Browser(
         GtkApplication *application
     ) {
+        // Init dependencies
+        this->application = application;
+
         // Init GTK
         this->gtk = gtk_application_window_new(
             GTK_APPLICATION(
-                application
+                this->application
             )
         );
 

src/app/browser.h

@@ -21,13 +21,16 @@ namespace app
             // GTK
             GtkWidget *gtk;
 
-            // Defaults
-            const guint WIDTH = 640;
-            const guint HEIGHT = 480;
+            // Dependencies
+            GtkApplication *application;
 
             // Requirements
             browser::Header *header;
 
+            // Defaults
+            const guint WIDTH = 640;
+            const guint HEIGHT = 480;
+
             Browser(
                 GtkApplication *application
             );