diff --git a/images/icons/Makefile b/images/icons/Makefile
index d65ed05..967d717 100644
--- a/images/icons/Makefile
+++ b/images/icons/Makefile
@@ -1,7 +1,7 @@
 RSVGCONVERT := $(shell command -v rsvg-convert 2> /dev/null)
 OPTIPNG     := $(shell command -v optipng 2> /dev/null)
 
-.PHONY: all png
+.PHONY: all png clean
 
 all: png
 
@@ -11,3 +11,6 @@ png: admin.png alerts.png home.png login.png members.png moderate.png pm.png pro
 	mkdir --parents $(shell dirname $@)
 	$(RSVGCONVERT) $< --output $@
 	$(OPTIPNG) -o7 -quiet $@
+
+clean:
+	rm --force admin.png alerts.png home.png login.png members.png moderate.png pm.png profile.png recent.png search.png unread_replies.png unread.png