[gimp] app: include extensions-dialog.h in dialogs-constructors.c

[Michael Natterer <mitch src gnome org>]

commit ab30b9537c8549fee51583b7ea86a5c5fba725b6
Author: Michael Natterer <mitch gimp org>
Date:   Fri Jul 13 15:01:13 2018 +0200

    app: include extensions-dialog.h in dialogs-constructors.c

 app/dialogs/dialogs-constructors.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/app/dialogs/dialogs-constructors.c b/app/dialogs/dialogs-constructors.c
index b20690ee55..00319cdf5e 100644
--- a/app/dialogs/dialogs-constructors.c
+++ b/app/dialogs/dialogs-constructors.c
@@ -71,6 +71,7 @@
 #include "action-search-dialog.h"
 #include "dialogs.h"
 #include "dialogs-constructors.h"
+#include "extensions-dialog.h"
 #include "file-open-dialog.h"
 #include "file-open-location-dialog.h"
 #include "file-save-dialog.h"