[gegl] fix compilation

[Michael Murà <mmure src gnome org>]

commit babc448b2522ae6b49a3293762a1b50f99567b66
Author: Michael Murà <batolettre gmail com>
Date:   Mon Jul 4 11:55:16 2011 +0200

    fix compilation

 gegl/buffer/gegl-buffer-types.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gegl/buffer/gegl-buffer-types.h b/gegl/buffer/gegl-buffer-types.h
index 94a5b95..44e5a58 100644
--- a/gegl/buffer/gegl-buffer-types.h
+++ b/gegl/buffer/gegl-buffer-types.h
@@ -58,13 +58,14 @@ typedef struct _GeglTileStorageClass      GeglTileStorageClass;
 
 #ifndef __GEGL_BUFFER_H__
 typedef struct _GeglBuffer                GeglBuffer;
+typedef struct _GeglSampler               GeglSampler;
 #endif
+
 typedef struct _GeglBufferClass           GeglBufferClass;
 
 typedef struct _GeglCache                 GeglCache;
 typedef struct _GeglCacheClass            GeglCacheClass;
 
 typedef struct _GeglRegion                GeglRegion;
-typedef struct _GeglSampler               GeglSampler;
 
 #endif