diff --git a/src/sql/Makefile.am b/src/sql/Makefile.am
index 50d2740e..c97bbb83 100644
--- a/src/sql/Makefile.am
+++ b/src/sql/Makefile.am
@@ -4,9 +4,7 @@ nobase_dist_sql_DATA =				\
   hydra.sql					\
   hydra-sqlite.sql				\
   test.sql					\
-  upgrade-2.sql					\
-  upgrade-3.sql					\
-  upgrade-4.sql
+  upgrade-*.sql
 
 
 hydra-postgresql.sql: hydra.sql