export-symbols: add babl_backtrack for gimp-2.8

diff --git a/export-symbols b/export-symbols
index 28b31043685cc77c173e685ad3ed067cc81bdc08..2ba4bb826b5725caff627f45c0968dc086c03403 100644 (file)
--- a/export-symbols
+++ b/export-symbols
@@ -66,3 +66,4 @@ babl_type_is_symmetric
 babl_model_is_symmetric
 babl_fish_db
 babl_polynomial_approximate_gamma
+babl_backtrack