diff --git a/include/crm/crm_compat.h b/include/crm/crm_compat.h
index de9dd739bb..809cc3194c 100644
--- a/include/crm/crm_compat.h
+++ b/include/crm/crm_compat.h
@@ -1,45 +1,49 @@
 /*
  * Copyright 2004-2024 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_CRM_COMPAT__H
 #define PCMK__CRM_CRM_COMPAT__H
 
 #include <glib.h>               // GList
 
+#include <crm_config.h>         // PCMK_SCHEMA_DIR
 #include <crm/common/scores.h>  // PCMK_SCORE_INFINITY
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
  * \file
  * \brief Deprecated Pacemaker utilities
  * \ingroup core
  * \deprecated Do not include this header directly. The utilities in this
  *             header, and the header itself, will be removed in a future
  *             release.
  */
 
 //! \deprecated Do not use (will be removed in a future release)
 #define CRM_SYSTEM_STONITHD "stonithd"
 
+//! \deprecated Use PCMK_SCHEMA_DIR instead
+#define CRM_SCHEMA_DIRECTORY PCMK_SCHEMA_DIR
+
 // NOTE: sbd (as of at least 1.5.2) uses this
 //! \deprecated Use PCMK_SCORE_INFINITY instead
 #define CRM_SCORE_INFINITY PCMK_SCORE_INFINITY
 
 // NOTE: sbd (as of at least 1.5.2) uses this
 //! \deprecated Use GList * instead
 typedef GList *GListPtr;
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif // PCMK__CRM_CRM_COMPAT__H