diff --git a/http/Makefile b/http/Makefile
index 5004c55..7839537 100644
--- a/http/Makefile
+++ b/http/Makefile
@@ -72,7 +72,7 @@ endef
 # RULES #
 #########
 
-all: bin/pp $(blogs) public out
+all: bin/pp prune $(blogs) public out
 
 bin/pp:
 	cd pp && $(MAKE)