diff --git a/src/requester/instance-id.c b/src/requester/instance-id.c
index 82e3ed1..10d5988 100644
--- a/src/requester/instance-id.c
+++ b/src/requester/instance-id.c
@@ -1,5 +1,6 @@
 // NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
 #define _GNU_SOURCE
+#include "config.h"
 #include "libpldm/instance-id.h"
 #include "libpldm/pldm.h"
 #include <errno.h>
@@ -30,6 +31,7 @@
 	return (cur + 1) % PLDM_INST_ID_MAX;
 }
 
+LIBPLDM_ABI_STABLE
 int pldm_instance_db_init(struct pldm_instance_db **ctx, const char *dbpath)
 {
 	struct pldm_instance_db *l_ctx;
@@ -78,12 +80,14 @@
 	return 0;
 }
 
+LIBPLDM_ABI_STABLE
 int pldm_instance_db_init_default(struct pldm_instance_db **ctx)
 {
 	return pldm_instance_db_init(ctx,
 				     "/usr/share/libpldm/instance-db/default");
 }
 
+LIBPLDM_ABI_STABLE
 int pldm_instance_db_destroy(struct pldm_instance_db *ctx)
 {
 	if (!ctx) {
@@ -94,6 +98,7 @@
 	return 0;
 }
 
+LIBPLDM_ABI_STABLE
 int pldm_instance_id_alloc(struct pldm_instance_db *ctx, pldm_tid_t tid,
 			   pldm_instance_id_t *iid)
 {
@@ -182,6 +187,7 @@
 	return -EAGAIN;
 }
 
+LIBPLDM_ABI_STABLE
 int pldm_instance_id_free(struct pldm_instance_db *ctx, pldm_tid_t tid,
 			  pldm_instance_id_t iid)
 {