diff --git a/Makefile.in b/Makefile.in
index 71b6da61..4c7bae57 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -24,7 +24,9 @@ DATA = \
   repmgr--4.4--5.0.sql \
   repmgr--5.0.sql \
   repmgr--5.0--5.1.sql \
-  repmgr--5.1.sql
+  repmgr--5.1.sql \
+  repmgr--5.1--5.2.sql \
+  repmgr--5.2.sql
 
 REGRESS = repmgr_extension