diff --git a/pus_tc/cmd_definitions.py b/pus_tc/cmd_definitions.py
index cad6728..ae727d5 100644
--- a/pus_tc/cmd_definitions.py
+++ b/pus_tc/cmd_definitions.py
@@ -17,6 +17,11 @@ def common_fsfw_service_op_code_dict() -> TmtcDefinitionWrapper:
         "200", info="PUS Service 200 Mode MGMT", op_code_entry=op_code_entry
     )
 
+    op_code_entry = OpCodeEntry()
+    op_code_entry.add(keys="ping", info="Send ping command")
+    def_wrapper.add_service(
+        "17", info="PUS Service 17 Ping", op_code_entry=op_code_entry
+    )
     add_tc_sched_cmds(def_wrapper)
     add_param_cmds(def_wrapper)
     add_hk_cmds(def_wrapper)