diff --git a/include/crm/common/agents.h b/include/crm/common/agents.h
index cfc9b0e31c..ba2bd82d5c 100644
--- a/include/crm/common/agents.h
+++ b/include/crm/common/agents.h
@@ -1,76 +1,75 @@
 /*
  * Copyright 2017-2025 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
  * This source code is licensed under the GNU Lesser General Public License
  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
  */
 
 #ifndef PCMK__CRM_COMMON_AGENTS__H
 #define PCMK__CRM_COMMON_AGENTS__H
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
  * \file
  * \brief API related to resource agents
  * \ingroup core
  */
 
 #include <stdint.h>       // uint32_t
 #include <stdbool.h>
 
 // Known (not necessarily supported) resource classes
 #define PCMK_RESOURCE_CLASS_OCF     "ocf"
 #define PCMK_RESOURCE_CLASS_SERVICE "service"
 #define PCMK_RESOURCE_CLASS_LSB     "lsb"
 #define PCMK_RESOURCE_CLASS_SYSTEMD "systemd"
 #define PCMK_RESOURCE_CLASS_STONITH "stonith"
 #define PCMK_RESOURCE_CLASS_ALERT   "alert"
 
 /* Special stonith-class agent parameters interpreted directly by Pacemaker
  * (not including the pcmk_ACTION_{action,retries,timeout} parameters)
  */
 #define PCMK_FENCING_ACTION_LIMIT       "pcmk_action_limit"
 #define PCMK_FENCING_DELAY_BASE         "pcmk_delay_base"
 #define PCMK_FENCING_DELAY_MAX          "pcmk_delay_max"
 #define PCMK_FENCING_HOST_ARGUMENT      "pcmk_host_argument"
 #define PCMK_FENCING_HOST_CHECK         "pcmk_host_check"
 #define PCMK_FENCING_HOST_LIST          "pcmk_host_list"
 #define PCMK_FENCING_HOST_MAP           "pcmk_host_map"
 #define PCMK_FENCING_PROVIDES           "provides"
-#define PCMK_STONITH_STONITH_TIMEOUT    "stonith-timeout"
 
 // OCF Resource Agent API standard version that this Pacemaker supports
 #define PCMK_OCF_MAJOR_VERSION "1"
 #define PCMK_OCF_MINOR_VERSION "1"
 #define PCMK_OCF_VERSION       PCMK_OCF_MAJOR_VERSION "." PCMK_OCF_MINOR_VERSION
 
 // Capabilities supported by a resource agent standard
 enum pcmk_ra_caps {
     pcmk_ra_cap_none         = 0U,
     pcmk_ra_cap_provider     = (1U << 0), // Requires provider
     pcmk_ra_cap_status       = (1U << 1), // Supports status instead of monitor
     pcmk_ra_cap_params       = (1U << 2), // Supports parameters
     pcmk_ra_cap_unique       = (1U << 3), // Supports unique clones
     pcmk_ra_cap_promotable   = (1U << 4), // Supports promotable clones
     pcmk_ra_cap_stdin        = (1U << 5), // Reads from standard input
     pcmk_ra_cap_fence_params = (1U << 6), // Supports pcmk_monitor_timeout, etc.
     pcmk_ra_cap_cli_exec     = (1U << 7), // Supports execution by crm_resource
 };
 
 uint32_t pcmk_get_ra_caps(const char *standard);
 char *crm_generate_ra_key(const char *standard, const char *provider,
                           const char *type);
 int crm_parse_agent_spec(const char *spec, char **standard, char **provider,
                          char **type);
 bool pcmk_stonith_param(const char *param);
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif // PCMK__CRM_COMMON_AGENTS__H
diff --git a/include/crm/common/agents_compat.h b/include/crm/common/agents_compat.h
index ea4eb067a2..3607757928 100644
--- a/include/crm/common/agents_compat.h
+++ b/include/crm/common/agents_compat.h
@@ -1,54 +1,57 @@
 /*
  * Copyright 2004-2025 the Pacemaker project contributors
  *
  * The version control history for this file may have further details.
  *
  * This source code is licensed under the GNU Lesser General Public License
  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
  */
 
 #ifndef PCMK__CRM_COMMON_AGENTS_COMPAT__H
 #define PCMK__CRM_COMMON_AGENTS_COMPAT__H
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
  * \file
  * \brief Deprecated Pacemaker resource agents API
  * \ingroup core
  * \deprecated Do not include this header directly. The nvpair APIs in this
  *             header, and the header itself, will be removed in a future
  *             release.
  */
 
 //! \deprecated Use \c PCMK_FENCING_ACTION_LIMIT instead
 #define PCMK_STONITH_ACTION_LIMIT PCMK_FENCING_ACTION_LIMIT
 
 //! \deprecated Use \c PCMK_FENCING_DELAY_BASE instead
 #define PCMK_STONITH_DELAY_BASE PCMK_FENCING_DELAY_BASE
 
 //! \deprecated Use \c PCMK_FENCING_DELAY_MAX instead
 #define PCMK_STONITH_DELAY_MAX PCMK_FENCING_DELAY_MAX
 
 //! \deprecated Use \c PCMK_FENCING_HOST_ARGUMENT instead
 #define PCMK_STONITH_HOST_ARGUMENT PCMK_FENCING_HOST_ARGUMENT
 
 //! \deprecated Use \c PCMK_FENCING_HOST_CHECK instead
 #define PCMK_STONITH_HOST_CHECK PCMK_FENCING_HOST_CHECK
 
 //! \deprecated Use \c PCMK_FENCING_HOST_LIST instead
 #define PCMK_STONITH_HOST_LIST PCMK_FENCING_HOST_LIST
 
 //! \deprecated Use \c PCMK_FENCING_HOST_MAP instead
 #define PCMK_STONITH_HOST_MAP PCMK_FENCING_HOST_MAP
 
 //! \deprecated Use \c PCMK_FENCING_PROVIDES instead
 #define PCMK_STONITH_PROVIDES PCMK_FENCING_PROVIDES
 
+//! \deprecated Do not use
+#define PCMK_STONITH_STONITH_TIMEOUT "stonith-timeout"
+
 #ifdef __cplusplus
 }
 #endif
 
 #endif // PCMK__CRM_COMMON_AGENTS_COMPAT__H