diff --git a/contrib/pg_tde/Makefile b/contrib/pg_tde/Makefile
index e31267a6365..f71d2895939 100644
--- a/contrib/pg_tde/Makefile
+++ b/contrib/pg_tde/Makefile
@@ -53,6 +53,7 @@ src/libkmip/libkmip/src/kmip_memset.o
 
 SCRIPTS_built = src/pg_tde_change_key_provider
 
+EXTRA_INSTALL+=contrib/pg_buffercache contrib/test_decoding
 EXTRA_CLEAN += src/pg_tde_change_key_provider.o
 
 ifdef USE_PGXS