diff --git a/source/postcard-schema/Cargo.toml b/source/postcard-schema/Cargo.toml
index ae85f96d..afeb6b66 100644
--- a/source/postcard-schema/Cargo.toml
+++ b/source/postcard-schema/Cargo.toml
@@ -74,6 +74,11 @@ package = "defmt"
 version = "0.3.5"
 optional = true
 
+[dependencies.serde-big-array_v0_5]
+package = "serde-big-array"
+version = "0.5.1"
+optional = true
+
 [dev-dependencies.postcard]
 path = "../postcard"
 version = "1.0"
@@ -93,10 +98,11 @@ derive = ["postcard-derive"]
 
 core-net = []
 
-defmt-v0_3 = ["defmt_v0_3"]
-uuid-v1_0 = ["uuid_v1_0"]
 chrono-v0_4 = ["chrono_v0_4"]
+defmt-v0_3 = ["defmt_v0_3"]
+fixed-v1_0 = ["fixed_v1_0"]
 heapless-v0_7 = ["heapless_v0_7"]
 heapless-v0_8 = ["heapless_v0_8"]
 nalgebra-v0_33 = ["nalgebra_v0_33"]
-fixed-v1_0 = ["fixed_v1_0"]
+serde-big-array-v0_5 = ["serde-big-array_v0_5"]
+uuid-v1_0 = ["uuid_v1_0"]
diff --git a/source/postcard-schema/src/impls/mod.rs b/source/postcard-schema/src/impls/mod.rs
index aa4e07c4..670a0026 100644
--- a/source/postcard-schema/src/impls/mod.rs
+++ b/source/postcard-schema/src/impls/mod.rs
@@ -18,9 +18,9 @@ pub mod builtins_std;
 #[cfg_attr(docsrs, doc(cfg(feature = "chrono-v0_4")))]
 pub mod chrono_v0_4;
 
-#[cfg(feature = "uuid-v1_0")]
-#[cfg_attr(docsrs, doc(cfg(feature = "uuid-v1_0")))]
-pub mod uuid_v1_0;
+#[cfg(feature = "fixed-v1_0")]
+#[cfg_attr(docsrs, doc(cfg(feature = "fixed-v1_0")))]
+pub mod fixed_v1_0;
 
 #[cfg(feature = "heapless-v0_7")]
 #[cfg_attr(docsrs, doc(cfg(feature = "heapless-v0_7")))]
@@ -34,9 +34,13 @@ pub mod heapless_v0_8;
 #[cfg_attr(docsrs, doc(cfg(feature = "nalgebra-v0_33")))]
 pub mod nalgebra_v0_33;
 
-#[cfg(feature = "fixed-v1_0")]
-#[cfg_attr(docsrs, doc(cfg(feature = "fixed-v1_0")))]
-pub mod fixed_v1_0;
+#[cfg(feature = "serde-big-array-v0_5")]
+#[cfg_attr(docsrs, doc(cfg(feature = "serde-big-array-v0_5")))]
+pub mod serde_big_array_v0_5;
+
+#[cfg(feature = "uuid-v1_0")]
+#[cfg_attr(docsrs, doc(cfg(feature = "uuid-v1_0")))]
+pub mod uuid_v1_0;
 
 impl Schema for DataModelType {
     const SCHEMA: &'static DataModelType = &DataModelType::Schema;
diff --git a/source/postcard-schema/src/impls/serde_big_array_v0_5.rs b/source/postcard-schema/src/impls/serde_big_array_v0_5.rs
new file mode 100644
index 00000000..e3079f39
--- /dev/null
+++ b/source/postcard-schema/src/impls/serde_big_array_v0_5.rs
@@ -0,0 +1,9 @@
+//! Implementations of the [`Schema`] trait for the `serde-big-array` crate v0.5.
+
+use crate::{schema::DataModelType, Schema};
+
+use serde_big_array_v0_5::Array;
+
+impl<T: Schema, const N: usize> Schema for Array<T, N> {
+    const SCHEMA: &'static DataModelType = <[T; N] as Schema>::SCHEMA;
+}