postgres
diff --git a/‎src/backend/catalog/Makefile
+2-1 b/‎src/backend/catalog/Makefile
+2-1
@@ -122,6 +122,7 @@ $(top_builddir)/src/include/catalog/header-stamp: bki-stamp
 install-data: bki-stamp installdirs
 	$(INSTALL_DATA) $(call vpathsearch,postgres.bki) '$(DESTDIR)$(datadir)/postgres.bki'
 	$(INSTALL_DATA) $(call vpathsearch,system_constraints.sql) '$(DESTDIR)$(datadir)/system_constraints.sql'
+	$(INSTALL_DATA) $(srcdir)/system_functions.sql '$(DESTDIR)$(datadir)/system_functions.sql'
 	$(INSTALL_DATA) $(srcdir)/system_views.sql '$(DESTDIR)$(datadir)/system_views.sql'
 	$(INSTALL_DATA) $(srcdir)/information_schema.sql '$(DESTDIR)$(datadir)/information_schema.sql'
 	$(INSTALL_DATA) $(srcdir)/sql_features.txt '$(DESTDIR)$(datadir)/sql_features.txt'
@@ -131,7 +132,7 @@ installdirs:
 
 .PHONY: uninstall-data
 uninstall-data:
-	rm -f $(addprefix '$(DESTDIR)$(datadir)'/, postgres.bki system_constraints.sql system_views.sql information_schema.sql sql_features.txt)
+	rm -f $(addprefix '$(DESTDIR)$(datadir)'/, postgres.bki system_constraints.sql system_functions.sql system_views.sql information_schema.sql sql_features.txt)
 
 # postgres.bki, system_constraints.sql, and the generated headers are
 # in the distribution tarball, so they are not cleaned here.