[gthumb] distribute preferences.h

[Paolo Bacchilega <paobac src gnome org>]

commit e80f9376a1988d5334e2f7b92488a8aed865cf06
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Aug 27 18:33:41 2012 +0200

    distribute preferences.h

 extensions/cairo_io/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/extensions/cairo_io/Makefile.am b/extensions/cairo_io/Makefile.am
index a33dacc..db0a956 100644
--- a/extensions/cairo_io/Makefile.am
+++ b/extensions/cairo_io/Makefile.am
@@ -39,6 +39,7 @@ libcairo_io_la_SOURCES = 		\
         gth-image-saver-tiff.c        	\
         gth-image-saver-tiff.h        	\
         preferences.c			\
+        preferences.h			\
 	main.c
 
 if ENABLE_JPEG_TOOLS