diff --git a/Cargo.toml b/Cargo.toml
index caf90a9a33..a7c72700f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -143,9 +143,9 @@ members = [
     "nym-statistics-api",
     "nym-validator-rewarder",
     "nyx-chain-watcher",
-    # "sdk/ffi/cpp",
-    # "sdk/ffi/go",
-    # "sdk/ffi/shared",
+    "sdk/ffi/cpp",
+    "sdk/ffi/go",
+    "sdk/ffi/shared",
     "sdk/rust/nym-sdk",
     "mixtcp",
     # "service-providers/authenticator",
diff --git a/sdk/ffi/shared/src/lib.rs b/sdk/ffi/shared/src/lib.rs
index eddd9b1f3e..6f653156dd 100644
--- a/sdk/ffi/shared/src/lib.rs
+++ b/sdk/ffi/shared/src/lib.rs
@@ -84,12 +84,12 @@ pub fn send_message_internal(
     message: &str,
     // TODO add Option<surb_amount>, if Some(surb_amount) call send_message() instead with specified #, else send_plain_message as this uses the default
 ) -> Result<(), Error> {
-    let client = NYM_CLIENT.lock().expect("could not lock NYM_CLIENT");
+    let mut client = NYM_CLIENT.lock().expect("could not lock NYM_CLIENT");
     if client.is_none() {
         bail!("Client is not yet initialised");
     }
     let nym_client = client
-        .as_ref()
+        .as_mut()
         .ok_or_else(|| anyhow!("could not get client as_ref()"))?;
 
     RUNTIME.block_on(async move {
@@ -102,12 +102,12 @@ pub fn send_message_internal(
 // TODO send_raw_message_internal
 
 pub fn reply_internal(recipient: AnonymousSenderTag, message: &str) -> Result<(), Error> {
-    let client = NYM_CLIENT.lock().expect("could not lock NYM_CLIENT");
+    let mut client = NYM_CLIENT.lock().expect("could not lock NYM_CLIENT");
     if client.is_none() {
         bail!("Client is not yet initialised");
     }
     let nym_client = client
-        .as_ref()
+        .as_mut()
         .ok_or_else(|| anyhow!("could not get client as_ref()"))?;
 
     RUNTIME.block_on(async move {