diff --git a/contrib/sepgsql/Makefile b/contrib/sepgsql/Makefile
index 1978ccf8c86e4f50281fb61b10af1de6062949e8..248b1dd7f401c3b5972b0720210292e92d9bda06 100644
--- a/contrib/sepgsql/Makefile
+++ b/contrib/sepgsql/Makefile
@@ -4,8 +4,11 @@ MODULE_big = sepgsql
 OBJS = hooks.o selinux.o label.o dml.o \
 	schema.o relation.o proc.o
 DATA_built = sepgsql.sql
+
 REGRESS = label dml misc
 REGRESS_PREP = check_selinux_environment
+REGRESS_OPTS = --launcher $(top_builddir)/contrib/sepgsql/launcher
+
 EXTRA_CLEAN = -r tmp *.pp sepgsql-regtest.if sepgsql-regtest.fc
 
 ifdef USE_PGXS
@@ -20,7 +23,6 @@ include $(top_srcdir)/contrib/contrib-global.mk
 endif
 
 SHLIB_LINK += -lselinux
-REGRESS_OPTS += --launcher $(top_builddir)/contrib/sepgsql/launcher
 
 check_selinux_environment:
 	@$(top_builddir)/contrib/sepgsql/chkselinuxenv "$(bindir)" "$(datadir)"
diff --git a/doc/src/sgml/extend.sgml b/doc/src/sgml/extend.sgml
index ab538cb500867a9bc38805d8708d24bed6506204..35a5ae8fd424680ff4008a99e740f78951607bd1 100644
--- a/doc/src/sgml/extend.sgml
+++ b/doc/src/sgml/extend.sgml
@@ -1049,6 +1049,15 @@ include $(PGXS)
       </listitem>
      </varlistentry>
 
+     <varlistentry>
+      <term><varname>REGRESS_OPTS</varname></term>
+      <listitem>
+       <para>
+        additional switches to pass to <application>pg_regress</>
+       </para>
+      </listitem>
+     </varlistentry>
+
      <varlistentry>
       <term><varname>EXTRA_CLEAN</varname></term>
       <listitem>
diff --git a/src/makefiles/pgxs.mk b/src/makefiles/pgxs.mk
index cb4dc972a8c2eb83103ffdcd456c3fda5bc1128b..84a296a60d76d2ae718798f5cb94aedf949b36f9 100644
--- a/src/makefiles/pgxs.mk
+++ b/src/makefiles/pgxs.mk
@@ -38,6 +38,7 @@
 #   SCRIPTS_built -- script files (not binaries) to install into $PREFIX/bin,
 #     which need to be built first
 #   REGRESS -- list of regression test cases (without suffix)
+#   REGRESS_OPTS -- additional switches to pass to pg_regress
 #   EXTRA_CLEAN -- extra files to remove in 'make clean'
 #   PG_CPPFLAGS -- will be added to CPPFLAGS
 #   PG_LIBS -- will be added to PROGRAM link line
@@ -225,10 +226,8 @@ distclean maintainer-clean: clean
 
 ifdef REGRESS
 
-# Calling makefile can set REGRESS_OPTS, but this is the default:
-ifndef REGRESS_OPTS
-REGRESS_OPTS = --dbname=$(CONTRIB_TESTDB)
-endif
+# Select database to use for running the tests
+REGRESS_OPTS += --dbname=$(CONTRIB_TESTDB)
 
 # where to find psql for running the tests
 PSQLDIR = $(bindir)