diff --git a/examples/mobc/src/src_user/tlm_cmd/CMakeLists.txt b/examples/mobc/src/src_user/tlm_cmd/CMakeLists.txt
index a88e26e87..0fbae1a07 100644
--- a/examples/mobc/src/src_user/tlm_cmd/CMakeLists.txt
+++ b/examples/mobc/src/src_user/tlm_cmd/CMakeLists.txt
@@ -15,7 +15,7 @@ set(C2A_SRCS
   normal_block_command_definition/nbc_respond_eh_for_test.c
   normal_block_command_definition/nbc_test_bcl.c
   ccsds/aos_transfer_frame.c
-  ccsds/m_pdu.c
+  ccsds/multiplexing_protocol_data_unit.c
   ccsds/tc_transfer_frame.c
   ccsds/tcp_to_m_pdu.c
   ccsds/tc_segment.c