diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6dd000d..6209ff6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -91,6 +91,12 @@
    out how to stop, or get in touch. This symbol will be marked static the
    release after deprecation.
 
+7. pdr: Deprecate entity_association_tree_find()
+
+   There should be no users of this symbol. If you are a user, you should figure
+   out how to stop, or get in touch. This symbol will be marked static the
+   release after deprecation.
+
 ### Removed
 
 1. bios_table: Remove deprecated APIs sanitized by assert():
diff --git a/src/pdr.c b/src/pdr.c
index b8ac15f..3b30329 100644
--- a/src/pdr.c
+++ b/src/pdr.c
@@ -1165,7 +1165,7 @@
 	return node;
 }
 
-LIBPLDM_ABI_STABLE
+LIBPLDM_ABI_DEPRECATED
 void entity_association_tree_find(pldm_entity_node *node, pldm_entity *entity,
 				  pldm_entity_node **out)
 {