diff --git a/legacy/elementary/src/lib/elc_fileselector.c b/legacy/elementary/src/lib/elc_fileselector.c
index 35b8230d78..d1895bc76d 100644
--- a/legacy/elementary/src/lib/elc_fileselector.c
+++ b/legacy/elementary/src/lib/elc_fileselector.c
@@ -2024,7 +2024,7 @@ _custom_filter_append(Eo *obj, void *_pd, va_list *list)
    ff = _filter_add(sd, filter_name ? filter_name : "custom");
    ff->filter_type = ELM_FILESELECTOR_CUSTOM_FILTER;
 
-   ff->filter.custom = malloc(sizeof(Elm_Fileselector_Filter_Func));
+   ff->filter.custom = malloc(sizeof(Elm_Fileselector_Custom_Filter));
    ff->filter.custom->func = func;
    ff->filter.custom->data = data;