diff --git a/src/test/perl/Makefile b/src/test/perl/Makefile
index 811acf7cd59..4b975c1ebdf 100644
--- a/src/test/perl/Makefile
+++ b/src/test/perl/Makefile
@@ -25,6 +25,7 @@ install: all installdirs
 	$(INSTALL_DATA) $(srcdir)/PostgresNode.pm '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgresNode.pm'
 	$(INSTALL_DATA) $(srcdir)/PostgresVersion.pm '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgresVersion.pm'
 	$(INSTALL_DATA) $(srcdir)/PostgreSQL/Test/Cluster.pm '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgreSQL/Test/Cluster.pm'
+	$(INSTALL_DATA) $(srcdir)/PostgreSQL/Test/BackgroundPsql.pm '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgreSQL/Test/BackgroundPsql.pm'
 	$(INSTALL_DATA) $(srcdir)/PostgreSQL/Test/Utils.pm '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgreSQL/Test/Utils.pm'
 
 uninstall:
@@ -34,6 +35,7 @@ uninstall:
 	rm -f '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgresNode.pm'
 	rm -f '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgresVersion.pm'
 	rm -f '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgreSQL/Test/Cluster.pm'
+	rm -f '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgreSQL/Test/BackgroundPsql.pm'
 	rm -f '$(DESTDIR)$(pgxsdir)/$(subdir)/PostgreSQL/Test/Utils.pm'
 
 endif