Index: head/share/mk/bsd.README
===================================================================
--- head/share/mk/bsd.README
+++ head/share/mk/bsd.README
@@ -418,7 +418,15 @@
 bsd.snmpmod.mk leverages bsd.lib.mk for building MIB modules and
 bsd.files.mk for installing MIB description and definition files.
 
-It has no additional targets.
+It implements the following additional targets:
+
+	smilint:
+		execute smilint on the MIBs defined by BMIBS.
+
+		The net-mgmt/libsmi package must be installed before
+		executing this target. The net-mgmt/net-snmp package
+		should be installed as well to reduce false positives
+		from smilint.
 
 It sets/uses the following variables:
 
@@ -444,8 +452,19 @@
 
 		See ${MOD}_oid.h for more details.
 
+LOCALBASE	The package root where smilint and the net-snmp
+		definitions can be found
+
 MOD		The bsnmpd module name.
 
+SMILINT		smilint binary to use with the smilint make target.
+
+SMILINT_FLAGS	flags to pass to smilint.
+
+SMIPATH		A colon-separated directory path where MIBs definitions
+		can be found. See "SMIPATH" in smi_config for more
+		details.
+
 XSYM		MIB names to extract symbols for. See ${MOD}_oid.h for
 		more details.
 
Index: head/share/mk/bsd.snmpmod.mk
===================================================================
--- head/share/mk/bsd.snmpmod.mk
+++ head/share/mk/bsd.snmpmod.mk
@@ -25,4 +25,18 @@
 BMIBSDIR?=	${SHAREDIR}/snmp/mibs
 .endif
 
+.if !target(smilint) && !empty(BMIBS)
+LOCALBASE?=	/usr/local
+
+SMILINT?=	${LOCALBASE}/bin/smilint
+
+SMIPATH?=	${BMIBSDIR}:${LOCALBASE}/share/snmp/mibs
+
+SMILINT_FLAGS?=	-c /dev/null -l6 -i group-membership
+
+smilint: ${BMIBS}
+	SMIPATH=${SMIPATH} ${SMILINT} ${SMILINT_FLAGS} ${.ALLSRC}
+.endif
+smilint: .PHONY
+
 .include <bsd.lib.mk>