diff --git a/test/functional/interface_usdt_coinselection.py b/test/functional/interface_usdt_coinselection.py
index dc40986a75d..2566b91e0b2 100755
--- a/test/functional/interface_usdt_coinselection.py
+++ b/test/functional/interface_usdt_coinselection.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2022 The Bitcoin Core developers
+# Copyright (c) 2022-present The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -17,6 +17,7 @@ from test_framework.util import (
     assert_equal,
     assert_greater_than,
     assert_raises_rpc_error,
+    bpf_cflags,
 )
 
 coinselection_tracepoints_program = """
diff --git a/test/functional/interface_usdt_mempool.py b/test/functional/interface_usdt_mempool.py
index a0882786656..08158f3ee4c 100755
--- a/test/functional/interface_usdt_mempool.py
+++ b/test/functional/interface_usdt_mempool.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2022 The Bitcoin Core developers
+# Copyright (c) 2022-present The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -19,7 +19,10 @@ from test_framework.blocktools import COINBASE_MATURITY
 from test_framework.messages import COIN, DEFAULT_MEMPOOL_EXPIRY_HOURS
 from test_framework.p2p import P2PDataStore
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal
+from test_framework.util import (
+    assert_equal,
+    bpf_cflags,
+)
 from test_framework.wallet import MiniWallet
 
 MEMPOOL_TRACEPOINTS_PROGRAM = """
diff --git a/test/functional/interface_usdt_net.py b/test/functional/interface_usdt_net.py
index 5468ddf8586..a599847ae82 100755
--- a/test/functional/interface_usdt_net.py
+++ b/test/functional/interface_usdt_net.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2022 The Bitcoin Core developers
+# Copyright (c) 2022-present The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -17,7 +17,10 @@ except ImportError:
 from test_framework.messages import msg_version
 from test_framework.p2p import P2PInterface
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal
+from test_framework.util import (
+    assert_equal,
+    bpf_cflags,
+)
 
 # Tor v3 addresses are 62 chars + 6 chars for the port (':12345').
 MAX_PEER_ADDR_LENGTH = 68
diff --git a/test/functional/interface_usdt_utxocache.py b/test/functional/interface_usdt_utxocache.py
index ad98a3a1628..cd9329f3ee9 100755
--- a/test/functional/interface_usdt_utxocache.py
+++ b/test/functional/interface_usdt_utxocache.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2022 The Bitcoin Core developers
+# Copyright (c) 2022-present The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -15,7 +15,10 @@ except ImportError:
     pass
 from test_framework.messages import COIN
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal
+from test_framework.util import (
+    assert_equal,
+    bpf_cflags,
+)
 from test_framework.wallet import MiniWallet
 
 utxocache_changes_program = """
diff --git a/test/functional/interface_usdt_validation.py b/test/functional/interface_usdt_validation.py
index 9a37b96ada8..7d74d8911ab 100755
--- a/test/functional/interface_usdt_validation.py
+++ b/test/functional/interface_usdt_validation.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2022 The Bitcoin Core developers
+# Copyright (c) 2022-present The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -17,8 +17,10 @@ except ImportError:
 
 from test_framework.address import ADDRESS_BCRT1_UNSPENDABLE
 from test_framework.test_framework import BitcoinTestFramework
-from test_framework.util import assert_equal
-
+from test_framework.util import (
+    assert_equal,
+    bpf_cflags,
+)
 
 validation_blockconnected_program = """
 #include <uapi/linux/ptrace.h>
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py
index 00fe5b08e4c..3769d1c9379 100644
--- a/test/functional/test_framework/util.py
+++ b/test/functional/test_framework/util.py
@@ -301,6 +301,13 @@ def wait_until_helper_internal(predicate, *, attempts=float('inf'), timeout=floa
     raise RuntimeError('Unreachable')
 
 
+def bpf_cflags():
+    return [
+        "-Wno-error=implicit-function-declaration",
+        "-Wno-duplicate-decl-specifier",  # https://github.com/bitcoin/bitcoin/issues/32322
+    ]
+
+
 def sha256sum_file(filename):
     h = hashlib.sha256()
     with open(filename, 'rb') as f: