diff --git a/libs/acn/BrokerFetchClientListPDU.cpp b/libs/acn/BrokerFetchClientListPDU.cpp
new file mode 100644
index 000000000..99e7f866e
--- /dev/null
+++ b/libs/acn/BrokerFetchClientListPDU.cpp
@@ -0,0 +1,38 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * BrokerFetchClientListPDU.cpp
+ * The BrokerFetchClientListPDU
+ * Copyright (C) 2023 Peter Newman
+ */
+
+#include "libs/acn/BrokerFetchClientListPDU.h"
+
+#include <ola/network/NetworkUtils.h>
+#include <ola/acn/ACNVectors.h>
+
+namespace ola {
+namespace acn {
+
+using ola::network::HostToNetwork;
+
+void BrokerFetchClientListPDU::PrependPDU(ola::io::IOStack *stack) {
+  uint16_t vector = HostToNetwork(static_cast<uint16_t>(
+      VECTOR_BROKER_FETCH_CLIENT_LIST));
+  stack->Write(reinterpret_cast<uint8_t*>(&vector), sizeof(vector));
+  PrependFlagsAndLength(stack, VFLAG_MASK | HFLAG_MASK | DFLAG_MASK, true);
+}
+}  // namespace acn
+}  // namespace ola
diff --git a/libs/acn/BrokerFetchClientListPDU.h b/libs/acn/BrokerFetchClientListPDU.h
new file mode 100644
index 000000000..df4a40e4f
--- /dev/null
+++ b/libs/acn/BrokerFetchClientListPDU.h
@@ -0,0 +1,56 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * BrokerFetchClientListPDU.h
+ * The BrokerFetchClientListPDU class
+ * Copyright (C) 2023 Peter Newman
+ */
+
+#ifndef LIBS_ACN_BROKERFETCHCLIENTLISTPDU_H_
+#define LIBS_ACN_BROKERFETCHCLIENTLISTPDU_H_
+
+#include <ola/io/IOStack.h>
+
+#include "libs/acn/PDU.h"
+
+namespace ola {
+namespace acn {
+
+class BrokerFetchClientListPDU : public PDU {
+ public:
+  explicit BrokerFetchClientListPDU(unsigned int vector):
+    PDU(vector, TWO_BYTES, true) {}
+
+  unsigned int HeaderSize() const { return 0; }
+  bool PackHeader(OLA_UNUSED uint8_t *data,
+                  unsigned int *length) const {
+    *length = 0;
+    return true;
+  }
+  void PackHeader(OLA_UNUSED ola::io::OutputStream *stream) const {}
+
+  unsigned int DataSize() const { return 0; }
+  bool PackData(OLA_UNUSED uint8_t *data,
+                unsigned int *length) const {
+    *length = 0;
+    return true;
+  }
+  void PackData(OLA_UNUSED ola::io::OutputStream *stream) const {}
+
+  static void PrependPDU(ola::io::IOStack *stack);
+};
+}  // namespace acn
+}  // namespace ola
+#endif  // LIBS_ACN_BROKERFETCHCLIENTLISTPDU_H_
diff --git a/libs/acn/BrokerFetchClientListPDUTest.cpp b/libs/acn/BrokerFetchClientListPDUTest.cpp
new file mode 100644
index 000000000..00a5ad09c
--- /dev/null
+++ b/libs/acn/BrokerFetchClientListPDUTest.cpp
@@ -0,0 +1,148 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * BrokerFetchClientListPDUTest.cpp
+ * Test fixture for the BrokerFetchClientListPDU class
+ * Copyright (C) 2023 Peter Newman
+ */
+
+#include <cppunit/extensions/HelperMacros.h>
+
+#include "ola/Logging.h"
+#include "ola/io/IOQueue.h"
+#include "ola/io/IOStack.h"
+#include "ola/io/OutputStream.h"
+#include "ola/network/NetworkUtils.h"
+#include "ola/testing/TestUtils.h"
+#include "libs/acn/PDUTestCommon.h"
+#include "libs/acn/BrokerFetchClientListPDU.h"
+
+namespace ola {
+namespace acn {
+
+using ola::acn::BrokerFetchClientListPDU;
+using ola::io::IOQueue;
+using ola::io::IOStack;
+using ola::io::OutputStream;
+using ola::network::HostToNetwork;
+
+class BrokerFetchClientListPDUTest: public CppUnit::TestFixture {
+  CPPUNIT_TEST_SUITE(BrokerFetchClientListPDUTest);
+  CPPUNIT_TEST(testSimpleBrokerFetchClientListPDU);
+  CPPUNIT_TEST(testSimpleBrokerFetchClientListPDUToOutputStream);
+  CPPUNIT_TEST(testPrepend);
+  CPPUNIT_TEST_SUITE_END();
+
+ public:
+  void testSimpleBrokerFetchClientListPDU();
+  void testSimpleBrokerFetchClientListPDUToOutputStream();
+  void testPrepend();
+
+  void setUp() {
+    ola::InitLogging(ola::OLA_LOG_DEBUG, ola::OLA_LOG_STDERR);
+  }
+
+ private:
+  static const uint16_t TEST_VECTOR;
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(BrokerFetchClientListPDUTest);
+
+const uint16_t BrokerFetchClientListPDUTest::TEST_VECTOR = 39;
+
+
+/*
+ * Test that packing a BrokerFetchClientListPDU works.
+ */
+void BrokerFetchClientListPDUTest::testSimpleBrokerFetchClientListPDU() {
+  BrokerFetchClientListPDU pdu(TEST_VECTOR);
+
+  OLA_ASSERT_EQ(0u, pdu.HeaderSize());
+  OLA_ASSERT_EQ(0u, pdu.DataSize());
+  OLA_ASSERT_EQ(5u, pdu.Size());
+
+  unsigned int size = pdu.Size();
+  uint8_t *data = new uint8_t[size];
+  unsigned int bytes_used = size;
+  OLA_ASSERT(pdu.Pack(data, &bytes_used));
+  OLA_ASSERT_EQ(size, bytes_used);
+
+  // spot check the data
+  OLA_ASSERT_EQ((uint8_t) 0xf0, data[0]);
+  // bytes_used is technically data[1] and data[2] if > 255
+  OLA_ASSERT_EQ((uint8_t) bytes_used, data[2]);
+  uint16_t actual_value;
+  memcpy(&actual_value, data + 3, sizeof(actual_value));
+  OLA_ASSERT_EQ(HostToNetwork(TEST_VECTOR), actual_value);
+
+  // test undersized buffer
+  bytes_used = size - 1;
+  OLA_ASSERT_FALSE(pdu.Pack(data, &bytes_used));
+  OLA_ASSERT_EQ(0u, bytes_used);
+
+  // test oversized buffer
+  bytes_used = size + 1;
+  OLA_ASSERT(pdu.Pack(data, &bytes_used));
+  OLA_ASSERT_EQ(size, bytes_used);
+  delete[] data;
+}
+
+/*
+ * Test that writing to an output stream works.
+ */
+void BrokerFetchClientListPDUTest::
+    testSimpleBrokerFetchClientListPDUToOutputStream() {
+  BrokerFetchClientListPDU pdu(TEST_VECTOR);
+
+  OLA_ASSERT_EQ(0u, pdu.HeaderSize());
+  OLA_ASSERT_EQ(0u, pdu.DataSize());
+  OLA_ASSERT_EQ(5u, pdu.Size());
+
+  IOQueue output;
+  OutputStream stream(&output);
+  pdu.Write(&stream);
+  OLA_ASSERT_EQ(5u, output.Size());
+
+  uint8_t *pdu_data = new uint8_t[output.Size()];
+  unsigned int pdu_size = output.Peek(pdu_data, output.Size());
+  OLA_ASSERT_EQ(output.Size(), pdu_size);
+
+  uint8_t EXPECTED[] = {
+    0xf0, 0x00, 0x05,
+    0, 39
+  };
+  OLA_ASSERT_DATA_EQUALS(EXPECTED, sizeof(EXPECTED), pdu_data, pdu_size);
+  output.Pop(output.Size());
+  delete[] pdu_data;
+}
+
+
+void BrokerFetchClientListPDUTest::testPrepend() {
+  IOStack stack;
+  BrokerFetchClientListPDU::PrependPDU(&stack);
+
+  unsigned int length = stack.Size();
+  uint8_t *buffer = new uint8_t[length];
+  OLA_ASSERT(stack.Read(buffer, length));
+
+  const uint8_t expected_data[] = {
+    0xf0, 0x00, 0x05,
+    0, 0x06
+  };
+  OLA_ASSERT_DATA_EQUALS(expected_data, sizeof(expected_data), buffer, length);
+  delete[] buffer;
+}
+}  // namespace acn
+}  // namespace ola
diff --git a/libs/acn/Makefile.mk b/libs/acn/Makefile.mk
index d66b402a7..37c8d999f 100644
--- a/libs/acn/Makefile.mk
+++ b/libs/acn/Makefile.mk
@@ -39,6 +39,8 @@ libs_acn_libolae131core_la_SOURCES = \
     libs/acn/BrokerClientRemoveInflator.h \
     libs/acn/BrokerConnectPDU.cpp \
     libs/acn/BrokerConnectPDU.h \
+    libs/acn/BrokerFetchClientListPDU.cpp \
+    libs/acn/BrokerFetchClientListPDU.h \
     libs/acn/BrokerInflator.h \
     libs/acn/BrokerNullInflator.h \
     libs/acn/BrokerNullPDU.cpp \
@@ -171,6 +173,7 @@ libs_acn_E131Tester_LDADD = \
 libs_acn_E133Tester_SOURCES = \
     libs/acn/BrokerClientEntryPDUTest.cpp \
     libs/acn/BrokerConnectPDUTest.cpp \
+    libs/acn/BrokerFetchClientListPDUTest.cpp \
     libs/acn/BrokerNullPDUTest.cpp \
     libs/acn/BrokerPDUTest.cpp \
     libs/acn/E133InflatorTest.cpp \