diff --git a/Makefile b/Makefile
index f2b257bf2..8783b9a6e 100644
--- a/Makefile
+++ b/Makefile
@@ -11,4 +11,11 @@ PLUGIN_DIRS+=	${_${CATEGORY}}
 .endfor
 
 list:
-	@echo ${PLUGIN_DIRS}
+.for PLUGIN_DIR in ${PLUGIN_DIRS}
+	@echo ${PLUGIN_DIR}
+.endfor
+
+lint:
+.for PLUGIN_DIR in ${PLUGIN_DIRS}
+	${MAKE} -C ${PLUGIN_DIR} lint
+.endfor
diff --git a/Mk/plugins.mk b/Mk/plugins.mk
index f31c05319..d115c4618 100644
--- a/Mk/plugins.mk
+++ b/Mk/plugins.mk
@@ -154,4 +154,18 @@ umount: check
 clean: check
 	@git reset -q . && git checkout -f . && git clean -xdqf .
 
+lint: check
+	find ${.CURDIR}/src \
+	    -name "*.sh" -type f -print0 | xargs -0 -n1 sh -n
+	find ${.CURDIR}/src \
+	    -name "*.xml" -type f -print0 | xargs -0 -n1 xmllint --noout
+	find ${.CURDIR}/src \
+	    ! -name "*.xml" ! -name "*.xml.sample" ! -name "*.eot" \
+	    ! -name "*.svg" ! -name "*.woff" ! -name "*.woff2" \
+	    ! -name "*.otf" ! -name "*.png" ! -name "*.js" \
+	    ! -name "*.scss" ! -name "*.py" ! -name "*.ttf" \
+	    ! -name "*.tgz" ! -name "*.xml.dist" \
+	    -type f -print0 | xargs -0 -n1 php -l
+
+
 .PHONY:	check