diff --git a/Cargo.toml b/Cargo.toml
index 421dcb6..5978c2a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 [dependencies]
 libtock_core = { path = "third_party/libtock-rs/core" }
 libtock_drivers = { path = "third_party/libtock-drivers" }
-#lang_items = { path = "third_party/lang-items" }
+lang_items = { path = "third_party/lang-items" }
 cbor = { path = "libraries/cbor" }
 crypto = { path = "libraries/crypto" }
 byteorder = { version = "1", default-features = false }
@@ -20,11 +20,10 @@ arrayref = "0.3.6"
 subtle = { version = "2.2", default-features = false, features = ["nightly"] }
 
 [features]
-#debug_allocations = ["lang_items/debug_allocations"]
+debug_allocations = ["lang_items/debug_allocations"]
 debug_ctap = ["crypto/derive_debug", "libtock_drivers/debug_ctap"]
-#panic_console = ["lang_items/panic_console"]
-std = ["cbor/std", "crypto/std", "crypto/derive_debug"]
-#, "lang_items/std"]
+panic_console = ["lang_items/panic_console"]
+std = ["cbor/std", "crypto/std", "crypto/derive_debug", "lang_items/std"]
 ram_storage = []
 verbose = ["debug_ctap", "libtock_drivers/verbose_usb"]
 with_ctap1 = ["crypto/with_ctap1"]
diff --git a/src/ctap/hid/mod.rs b/src/ctap/hid/mod.rs
index addc09c..115bc3a 100644
--- a/src/ctap/hid/mod.rs
+++ b/src/ctap/hid/mod.rs
@@ -163,6 +163,7 @@ impl CtapHid {
             Ok(Some(message)) => {
                 #[cfg(feature = "debug_ctap")]
                 writeln!(&mut Console::new(), "Received message: {:02x?}", message).unwrap();
+
                 let cid = message.cid;
                 if !self.has_valid_channel(&message) {
                     #[cfg(feature = "debug_ctap")]
diff --git a/src/ctap/storage.rs b/src/ctap/storage.rs
index a4dcaf2..f316a0f 100644
--- a/src/ctap/storage.rs
+++ b/src/ctap/storage.rs
@@ -17,11 +17,14 @@ use crate::ctap::data_formats::{CredentialProtectionPolicy, PublicKeyCredentialS
 use crate::ctap::pin_protocol_v1::PIN_AUTH_LENGTH;
 use crate::ctap::status_code::Ctap2StatusCode;
 use crate::ctap::{key_material, USE_BATCH_ATTESTATION};
+#[cfg(feature = "fuzzing")]
 use crate::embedded_flash::{self, StoreConfig, StoreEntry, StoreError};
 use alloc::string::String;
 use alloc::vec::Vec;
 use core::convert::TryInto;
 use crypto::rng256::Rng256;
+#[cfg(not(feature = "fuzzing"))]
+use ctap2::embedded_flash::{self, StoreConfig, StoreEntry, StoreError};
 
 #[cfg(any(test, feature = "ram_storage"))]
 type Storage = embedded_flash::BufferStorage;
diff --git a/third_party/lang-items/Cargo.toml b/third_party/lang-items/Cargo.toml
index 39ffbf0..eb1fa2e 100644
--- a/third_party/lang-items/Cargo.toml
+++ b/third_party/lang-items/Cargo.toml
@@ -9,7 +9,7 @@ license = "MIT/Apache-2.0"
 edition = "2018"
 
 [dependencies]
-libtock_core = { path = "../../third_party/libtock-rs/core", default-features = false, features = ["alloc_init", "custom_panic_handler", "custom_alloc_error_handler"] }
+libtock_core = { path = "../../third_party/libtock-rs/core", default-features = false, features = ["custom_panic_handler", "custom_alloc_error_handler"] }
 libtock_drivers = { path = "../libtock-drivers" }
 linked_list_allocator = { version = "0.8.1", default-features = false }