diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6606275d2..efa8493b1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -45,16 +45,20 @@ jobs:
         flags:
           - ""
           - "--features testing-environ,debugging"
-          - "--features testing-environ,metadata,serde,internals"
+          - "--features testing-environ,metadata"
+          - "--features testing-environ,serde"
+          - "--features testing-environ,decimal"
+          - "--features testing-environ,no_float,decimal"
+          - "--features testing-environ,unicode-xid-ident"
+          - "--features testing-environ,internals"
+          - "--features testing-environ,decimal,serde,metadata,internals,debugging"
           - "--features testing-environ,unchecked,serde,metadata,internals,debugging"
           - "--features testing-environ,sync,serde,metadata,internals,debugging"
           - "--features testing-environ,no_position,serde,metadata,internals,debugging"
           - "--features testing-environ,no_optimize,serde,metadata,internals,debugging"
           - "--features testing-environ,no_float,serde,metadata,internals,debugging"
           - "--features testing-environ,f32_float,serde,metadata,internals,debugging"
-          - "--features testing-environ,decimal,serde,metadata,internals,debugging"
           - "--features testing-environ,no_custom_syntax,serde,metadata,internals,debugging"
-          - "--features testing-environ,no_float,decimal"
           - "--tests --features testing-environ,only_i32,serde,metadata,internals,debugging"
           - "--features testing-environ,only_i64,serde,metadata,internals,debugging"
           - "--features testing-environ,no_index,serde,metadata,internals,debugging"
@@ -63,7 +67,6 @@ jobs:
           - "--features testing-environ,no_module,serde,metadata,internals,debugging"
           - "--features testing-environ,no_time,serde,metadata,internals,debugging"
           - "--features testing-environ,no_closure,serde,metadata,internals,debugging"
-          - "--features testing-environ,unicode-xid-ident,serde,metadata,internals,debugging"
           - "--features testing-environ,sync,no_time,no_function,no_float,no_position,no_optimize,no_module,no_closure,no_custom_syntax,metadata,serde,unchecked,debugging"
           - "--features testing-environ,no_time,no_function,no_float,no_position,no_index,no_object,no_optimize,no_module,no_closure,no_custom_syntax,unchecked"
         toolchain: [stable]
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5b7f4e33..683d6103a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 Rhai Release Notes
 ==================
 
+Version 1.16.1
+==============
+
+Fixes compilation error when using the `serde` feature with `metadata`.
+
+
 Version 1.16.0
 ==============
 
diff --git a/Cargo.toml b/Cargo.toml
index 3656f23fa..a4f02c9c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = [".", "codegen"]
 
 [package]
 name = "rhai"
-version = "1.16.0"
+version = "1.16.1"
 rust-version = "1.66.0"
 edition = "2018"
 resolver = "2"
diff --git a/src/ast/flags.rs b/src/ast/flags.rs
index ecdef34da..70df9d3c7 100644
--- a/src/ast/flags.rs
+++ b/src/ast/flags.rs
@@ -7,7 +7,7 @@ use std::prelude::v1::*;
 /// A type representing the access mode of a function.
 #[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
 #[cfg_attr(
-    feature = "metadata",
+    feature = "serde",
     derive(serde::Serialize, serde::Deserialize),
     serde(rename_all = "camelCase")
 )]