diff --git a/Makefile b/Makefile
index c3a866c..2d730d2 100644
--- a/Makefile
+++ b/Makefile
@@ -2,9 +2,15 @@
 
 SUBDIR=	${_ggatec} \
 	${_ggated} \
-	ggatel
+	ggatel \
+	tests
 
 _ggatec=	ggatec
 _ggated=	ggated
 
+.PHONY: devtest
+
+devtest:
+	find [gst]* -type f -name '*.c' -o -name 'Makefile*' -o -name '*.sh' -o -name '*.8' | entr sh -c 'make -j 4 && make install -j 4 && kyua test -k /usr/tests/Kyuafile sys/geom/class/gate'
+
 .include <bsd.subdir.mk>
diff --git a/Makefile.inc b/Makefile.inc
new file mode 100644
index 0000000..0ef2231
--- /dev/null
+++ b/Makefile.inc
@@ -0,0 +1,4 @@
+# This is to replicate the other parts of the FreeBSD build infrastructure.
+
+BINDIR?=	/sbin
+WARNS?= 6
diff --git a/tests/Makefile b/tests/Makefile
index 417fa7d..856c207 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -2,7 +2,7 @@
 
 PACKAGE=	tests
 
-TESTSDIR=	${TESTSBASE}/sys/geom/class/${.CURDIR:T}
+TESTSDIR=	${TESTSBASE}/sys/geom/class/gate
 
 ATF_TESTS_SH+=	ggate_test