diff --git a/bdk-ffi/src/bitcoin.rs b/bdk-ffi/src/bitcoin.rs
index addf36e7..4bbff3e0 100644
--- a/bdk-ffi/src/bitcoin.rs
+++ b/bdk-ffi/src/bitcoin.rs
@@ -319,7 +319,7 @@ impl From<&BdkTxOut> for TxOut {
 }
 
 #[derive(Clone, Debug)]
-pub struct FeeRate(pub BdkFeeRate);
+pub struct FeeRate(pub(crate) BdkFeeRate);
 
 impl FeeRate {
     pub fn from_sat_per_vb(sat_per_vb: u64) -> Result<Self, FeeRateError> {
diff --git a/bdk-ffi/src/keys.rs b/bdk-ffi/src/keys.rs
index 1e33996b..a0109ca7 100644
--- a/bdk-ffi/src/keys.rs
+++ b/bdk-ffi/src/keys.rs
@@ -19,7 +19,7 @@ use std::ops::Deref;
 use std::str::FromStr;
 use std::sync::{Arc, Mutex};
 
-pub(crate) struct Mnemonic(pub(crate) BdkMnemonic);
+pub(crate) struct Mnemonic(BdkMnemonic);
 
 impl Mnemonic {
     pub(crate) fn new(word_count: WordCount) -> Self {