diff --git a/contrib/pg_buffercache/meson.build b/contrib/pg_buffercache/meson.build
index 2c69eae3ea2..9f34754d6c3 100644
--- a/contrib/pg_buffercache/meson.build
+++ b/contrib/pg_buffercache/meson.build
@@ -11,6 +11,7 @@ install_data(
   'pg_buffercache--1.1--1.2.sql',
   'pg_buffercache--1.2--1.3.sql',
   'pg_buffercache--1.2.sql',
+  'pg_buffercache--1.3--1.4.sql',
   'pg_buffercache.control',
   kwargs: contrib_data_args,
 )