diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist
index 80c4b3e47dc3..8bc8c7e96ac3 100644
--- a/etc/mtree/BSD.tests.dist
+++ b/etc/mtree/BSD.tests.dist
@@ -1002,6 +1002,8 @@
         ..
         getconf
         ..
+        gh-bc
+        ..
         grep
         ..
         gzip
diff --git a/usr.bin/gh-bc/Makefile b/usr.bin/gh-bc/Makefile
index 654752e0df82..87910da8937e 100644
--- a/usr.bin/gh-bc/Makefile
+++ b/usr.bin/gh-bc/Makefile
@@ -59,9 +59,8 @@ MAN_SRC_DC=	dc/A.1
 CFLAGS+=	-flto
 .endif
 
-.if ${MK_TESTS} != "no"
-#SUBDIR+=	tests
-.endif
+HAS_TESTS=
+SUBDIR.${MK_TESTS}+= tests
 
 .for catalog in ${CATALOGS}
 NLS+=           ${catalog:C/.*://}
diff --git a/usr.bin/gh-bc/tests/Makefile b/usr.bin/gh-bc/tests/Makefile
new file mode 100644
index 000000000000..b66509549bee
--- /dev/null
+++ b/usr.bin/gh-bc/tests/Makefile
@@ -0,0 +1,67 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+PACKAGE=		tests
+
+TEST_DIR=		${SRCTOP}/contrib/bc
+
+TESTSDIR=		${TESTSBASE}/usr.bin/gh-bc
+
+.PATH:			${SRCTOP}/tests
+
+FILESGROUPS+=		FILESf
+FILESfPACKAGE=		${PACKAGE}
+FILESfDIR=		${TESTSDIR}
+FILESf=			${TEST_DIR}/functions.sh
+FILESfMODE=		0755
+
+FILESGROUPS+=		FILEStests
+FILEStestsPACKAGE=	${PACKAGE}
+FILEStestsDIR=		${TESTSDIR}/tests
+FILEStests!=		echo ${TEST_DIR}/tests/*.py ${TEST_DIR}/tests/*.sh ${TEST_DIR}/tests/*.txt
+FILEStestsMODE=		0755
+
+FILESGROUPS+=		FILESbc
+FILESbcPACKAGE=		${PACKAGE}
+FILESbcDIR=		${TESTSDIR}/tests/bc
+FILESbc!=		echo ${TEST_DIR}/tests/bc/*.*
+
+FILESGROUPS+=		FILESbc_errors
+FILESbc_errorsPACKAGE=	${PACKAGE}
+FILESbc_errorsDIR=	${TESTSDIR}/tests/bc/errors
+FILESbc_errors!=	echo ${TEST_DIR}/tests/bc/errors/*.*
+
+FILESGROUPS+=		FILESbc_scripts
+FILESbc_scriptsPACKAGE=	${PACKAGE}
+FILESbc_scriptsDIR=	${TESTSDIR}/tests/bc/scripts
+FILESbc_scripts!=	echo ${TEST_DIR}/tests/bc/scripts/*.*
+FILESbc_scriptsMODE=	0755
+
+FILESGROUPS+=		FILESdc
+FILESdcPACKAGE=		${PACKAGE}
+FILESdcDIR=		${TESTSDIR}/tests/dc
+FILESdc!=		echo ${TEST_DIR}/tests/dc/*.*
+
+FILESGROUPS+=		FILESdc_errors
+FILESdc_errorsPACKAGE=	${PACKAGE}
+FILESdc_errorsDIR=	${TESTSDIR}/tests/dc/errors
+FILESdc_errors!=	echo ${TEST_DIR}/tests/dc/errors/*.*
+
+FILESGROUPS+=		FILESdc_scripts
+FILESdc_scriptsPACKAGE=	${PACKAGE}
+FILESdc_scriptsDIR=	${TESTSDIR}/tests/dc/scripts
+FILESdc_scripts!=	echo ${TEST_DIR}/tests/dc/scripts/*.*
+FILESdc_scriptsMODE=	0755
+
+PLAIN_TESTS_SH=		bc_tests dc_tests
+
+bc_tests.sh:
+	echo "#!/bin/sh" > ${.TARGET}
+	echo "env LANG=C ${TESTSDIR}/tests/all.sh bc 1 1 0 0 bc" >> ${.TARGET}
+
+dc_tests.sh:
+	echo "#!/bin/sh" > ${.TARGET}
+	echo "env LANG=C ${TESTSDIR}/tests/all.sh dc 1 1 0 0 dc" >> ${.TARGET}
+
+.include <bsd.test.mk>