diff --git a/openpgp-card/src/card_do/mod.rs b/openpgp-card/src/card_do/mod.rs
index 60a1944..582e35c 100644
--- a/openpgp-card/src/card_do/mod.rs
+++ b/openpgp-card/src/card_do/mod.rs
@@ -78,11 +78,11 @@ impl ApplicationRelatedData {
         }
     }
 
-    pub fn get_general_feature_management() -> Option<bool> {
+    fn get_general_feature_management() -> Option<bool> {
         unimplemented!()
     }
 
-    pub fn get_discretionary_data_objects() {
+    fn get_discretionary_data_objects() {
         unimplemented!()
     }