diff --git a/src/compositor/meta-shaped-texture-private.h b/src/compositor/meta-shaped-texture-private.h
index c415260c0..672f24eb7 100644
--- a/src/compositor/meta-shaped-texture-private.h
+++ b/src/compositor/meta-shaped-texture-private.h
@@ -68,5 +68,7 @@ int meta_shaped_texture_get_height (MetaShapedTexture *stex);
 
 void meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
                                           cairo_region_t    *clip_region);
+void meta_shaped_texture_set_opaque_region (MetaShapedTexture *stex,
+                                            cairo_region_t    *opaque_region);
 
 #endif
diff --git a/src/meta/meta-shaped-texture.h b/src/meta/meta-shaped-texture.h
index e0a8207ab..2ca0e6e61 100644
--- a/src/meta/meta-shaped-texture.h
+++ b/src/meta/meta-shaped-texture.h
@@ -51,10 +51,6 @@ META_EXPORT
 void meta_shaped_texture_set_mask_texture (MetaShapedTexture *stex,
                                            CoglTexture       *mask_texture);
 
-META_EXPORT
-void meta_shaped_texture_set_opaque_region (MetaShapedTexture *stex,
-                                            cairo_region_t    *opaque_region);
-
 META_EXPORT
 cairo_surface_t * meta_shaped_texture_get_image (MetaShapedTexture     *stex,
                                                  cairo_rectangle_int_t *clip);