diff --git a/Cargo.lock b/Cargo.lock
index 7869497..578fb5f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -507,7 +507,7 @@ checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "msgpck"
-version = "0.1.0-rc.1"
+version = "0.1.0"
 dependencies = [
  "defmt",
  "embedded-io-async",
diff --git a/msgpck/Cargo.toml b/msgpck/Cargo.toml
index dcce56f..89e60f8 100644
--- a/msgpck/Cargo.toml
+++ b/msgpck/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "msgpck"
-version = "0.1.0-rc.1"
+version = "0.1.0"
 edition = "2021"
 authors = [
     "Joakim Hulthe <joakim@technocreatives.com>",
@@ -11,14 +11,14 @@ license = "MIT"
 
 [dependencies]
 num-traits = { version = "0.2.17", default-features = false }
-# msgpck_derive = { version = "0.1.0", path = "../msgpck_derive", optional = true }
+msgpck_derive = { version = "0.1.0", path = "../msgpck_derive", optional = true }
 heapless07 = { package = "heapless", version = "0.7.16", optional = true }
 thiserror = { version = "1.0.50", optional = true }
 embedded-io-async = { version = "0.6.0", optional = true }
 defmt = { version = "0.3.5", optional = true }
 
 [features]
-default = ["std", "async"]
+default = ["derive"]
 # Enables support for types from the `heapless` crate, like Vec, String, LinearMap
 heapless07 = ["dep:heapless07"]
 # Enables support for types in the `alloc` crate, like String, HashMap, BTreeMap
@@ -36,7 +36,7 @@ std = [
     "embedded-io-async?/std",
 ]
 # Enables derive macros
-# derive = ["dep:msgpck_derive"]
+derive = ["dep:msgpck_derive"]
 # Adds `inline(never)` annotations in some places
 reduce-size = []
 # Adds async packing for writers that support it
diff --git a/msgpck/src/lib.rs b/msgpck/src/lib.rs
index 6ab24c3..e121929 100644
--- a/msgpck/src/lib.rs
+++ b/msgpck/src/lib.rs
@@ -127,8 +127,8 @@ pub use crate::{
     utils::{pack_array_header, slice_take, unpack_array_header, unpack_enum_header},
 };
 
-// #[cfg(feature = "derive")]
-// pub use msgpck_derive::{MsgPck, UnMsgPck};
+#[cfg(feature = "derive")]
+pub use msgpck_derive::{MsgPck, UnMsgPck};
 
 #[cfg(feature = "async")]
 pub use crate::pack::pack_async::AsyncMsgPck;