diff --git a/Makefile b/Makefile
index 6c21da0d9..82aa061e9 100644
--- a/Makefile
+++ b/Makefile
@@ -43,7 +43,7 @@ list:
 .endfor
 
 # shared targets that are sane to run from the root directory
-TARGETS=	clean lint style style-fix style-python sweep test
+TARGETS=	clean lint revision style style-fix style-python sweep test
 
 .for TARGET in ${TARGETS}
 ${TARGET}:
diff --git a/Mk/plugins.mk b/Mk/plugins.mk
index ac202ae30..56ff42e2d 100644
--- a/Mk/plugins.mk
+++ b/Mk/plugins.mk
@@ -325,7 +325,10 @@ sweep: check
 	    ! -name "*.ser" -type f -print0 | \
 	    xargs -0 -n1 ${SCRIPTSDIR}/cleanfile
 	find ${.CURDIR} -type f -depth 1 -print0 | \
-	    xargs -0 -n1 ${SCRIPTSDIRs/cleanfile
+	    xargs -0 -n1 ${SCRIPTSDIR}/cleanfile
+
+revision:
+	${SCRIPTSDIR}/revbump.sh ${.CURDIR}
 
 STYLEDIRS?=	src/etc/inc src/opnsense
 
diff --git a/Scripts/revbump.sh b/Scripts/revbump.sh
new file mode 100755
index 000000000..135168df5
--- /dev/null
+++ b/Scripts/revbump.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -e
+
+DIR=${1}
+
+if [ -z "${DIR}" ]; then
+	DIR=.
+fi
+
+REV=$(make -C ${DIR} -V PLUGIN_REVISION)
+REV=$(expr ${REV} \+ 1)
+
+grep -v ^PLUGIN_REVISION ${DIR}/Makefile > ${DIR}/Makefile.tmp
+sed -e "s/^\(PLUGIN_VERSION.*\)/\1\nPLUGIN_REVISION=	${REV}/g" ${DIR}/Makefile.tmp > ${DIR}/Makefile
+rm -f ${DIR}/Makefile.tmp