1 files changed, 1 insertions, 1 deletions
diff --git a/camel/providers/mh/camel-mh-folder.h b/camel/providers/mh/camel-mh-folder.h
index ddfdf2b4aa..080ed80663 100644
--- a/camel/providers/mh/camel-mh-folder.h
+++ b/camel/providers/mh/camel-mh-folder.h
@@ -39,7 +39,7 @@ extern "C" {
 #define CAMEL_MH_FOLDER_TYPE     (camel_mh_folder_get_type ())
 #define CAMEL_MH_FOLDER(obj)     (CAMEL_CHECK_CAST((obj), CAMEL_MH_FOLDER_TYPE, CamelMhFolder))
 #define CAMEL_MH_FOLDER_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), CAMEL_MH_FOLDER_TYPE, CamelMhFolderClass))
-#define IS_CAMEL_MH_FOLDER(o)    (CAMEL_CHECK_TYPE((o), CAMEL_MH_FOLDER_TYPE))
+#define CAMEL_IS_MH_FOLDER(o)    (CAMEL_CHECK_TYPE((o), CAMEL_MH_FOLDER_TYPE))
 
 typedef struct {
 	CamelFolder parent_object;