diff --git a/.gitignore b/.gitignore
index abf56f2..74183ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ Cargo.lock
 tests/pg_regress/results
 tests/pg_regress/regression.diffs
 tests/pg_regress/regression.out
+out/
\ No newline at end of file
diff --git a/Cargo.toml b/Cargo.toml
index 7989006..50e88ee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "block_copy_command"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 description = "PostgreSQL extension that blocks COPY commands via a configurable ProcessUtility hook"
 authors = ["RustWizard"]
diff --git a/buildkit/pg_block_copy.yaml b/buildkit/pg_block_copy.yaml
new file mode 100644
index 0000000..b782a21
--- /dev/null
+++ b/buildkit/pg_block_copy.yaml
@@ -0,0 +1,48 @@
+apiVersion: v1
+name: block_copy_command
+version: "0.1.1"
+homepage: https://github.com/rustwizard/block_copy_command
+repository: https://github.com/rustwizard/block_copy_command
+source: https://github.com/rustwizard/block_copy_command/archive/refs/tags/v0.1.1.tar.gz
+description: PostgreSQL extension that blocks COPY commands via a configurable ProcessUtility hook
+license: BSD-3-Clause
+keywords:
+  - security
+  - copy
+  - hook
+arch:
+  - amd64
+  - arm64
+maintainers:
+  - name: RustWizard
+    email: rustwizard.0@gmail.com
+pgVersions:
+  - "13"
+  - "14"
+  - "15"
+  - "16"
+buildDependencies:
+  - curl
+  - build-essential
+  - clang
+  - libclang-dev
+  - pkg-config
+  - libssl-dev
+build:
+  pre:
+    - name: Install Rust toolchain
+      run: |
+        export RUSTUP_HOME=/opt/rustup
+        export CARGO_HOME=/opt/cargo
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --default-toolchain 1.89.0
+        export PATH="/opt/cargo/bin:$PATH"
+        cargo install --locked cargo-pgrx --version 0.17.0
+  main:
+    - name: Build and package extension
+      run: |
+        export RUSTUP_HOME=/opt/rustup
+        export CARGO_HOME=/opt/cargo
+        export PATH="/opt/cargo/bin:$PATH"
+        export CARGO_INCREMENTAL=0
+        cargo pgrx init --pg${PG_VERSION} ${PG_CONFIG}
+        cargo pgrx package --pg-config ${PG_CONFIG} --out-dir ${DESTDIR}
diff --git a/src/lib.rs b/src/lib.rs
index 70fe54c..18eab7e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -25,6 +25,7 @@ static mut PREV_PROCESS_UTILITY_HOOK: pg_sys::ProcessUtility_hook_type = None;
 struct ProcessUtilityArgs {
     pstmt: *mut pg_sys::PlannedStmt,
     query_string: *const std::os::raw::c_char,
+    #[cfg(not(feature = "pg13"))]
     read_only_tree: bool,
     context: pg_sys::ProcessUtilityContext::Type,
     params: pg_sys::ParamListInfo,
@@ -80,6 +81,29 @@ unsafe fn block_copy_process_utility(args: ProcessUtilityArgs) {
         }
     }
 
+    #[cfg(feature = "pg13")]
+    match PREV_PROCESS_UTILITY_HOOK {
+        Some(prev) => prev(
+            args.pstmt,
+            args.query_string,
+            args.context,
+            args.params,
+            args.query_env,
+            args.dest,
+            args.qc,
+        ),
+        None => pg_sys::standard_ProcessUtility(
+            args.pstmt,
+            args.query_string,
+            args.context,
+            args.params,
+            args.query_env,
+            args.dest,
+            args.qc,
+        ),
+    }
+
+    #[cfg(not(feature = "pg13"))]
     match PREV_PROCESS_UTILITY_HOOK {
         Some(prev) => prev(
             args.pstmt,
@@ -105,6 +129,31 @@ unsafe fn block_copy_process_utility(args: ProcessUtilityArgs) {
 }
 
 #[pg_guard]
+#[cfg(feature = "pg13")]
+unsafe extern "C-unwind" fn hook_trampoline(
+    pstmt: *mut pg_sys::PlannedStmt,
+    query_string: *const std::os::raw::c_char,
+    context: pg_sys::ProcessUtilityContext::Type,
+    params: pg_sys::ParamListInfo,
+    query_env: *mut pg_sys::QueryEnvironment,
+    dest: *mut pg_sys::DestReceiver,
+    qc: *mut pg_sys::QueryCompletion,
+) {
+    unsafe {
+        block_copy_process_utility(ProcessUtilityArgs {
+            pstmt,
+            query_string,
+            context,
+            params,
+            query_env,
+            dest,
+            qc,
+        });
+    }
+}
+
+#[pg_guard]
+#[cfg(not(feature = "pg13"))]
 unsafe extern "C-unwind" fn hook_trampoline(
     pstmt: *mut pg_sys::PlannedStmt,
     query_string: *const std::os::raw::c_char,