diff --git a/src/lib/ext_stage_cache.c b/src/lib/ext_stage_cache.c
index 770097f..2a99188 100644
--- a/src/lib/ext_stage_cache.c
+++ b/src/lib/ext_stage_cache.c
@@ -126,3 +126,4 @@
 
 ROMSTAGE_CBMEM_INIT_HOOK(stage_cache_setup)
 RAMSTAGE_CBMEM_INIT_HOOK(stage_cache_setup)
+POSTCAR_CBMEM_INIT_HOOK(stage_cache_setup)