diff --git a/pages/Makefile b/pages/Makefile
index 8c8ccaf14913c49e8529dd01a424c25ba7f98cc4..d30b47e176b4b59ddbc12d19602e6a4d939596ce 100644
--- a/pages/Makefile
+++ b/pages/Makefile
@@ -29,8 +29,8 @@ $(DST_DIR)/motivation.html : $(SRC_DIR)/motivation.md ../_layouts/slides.html
 $(DST_DIR)/%.html : $(SRC_DIR)/%.md ../_layouts/page.html
 	pandoc -s -t html \
 	--template=../_layouts/page \
-	--filter=../tools/blockquote2div.py \
-	--filter=../tools/id4glossary.py \
+	--filter=../tools/filters/blockquote2div.py \
+	--filter=../tools/filters/id4glossary.py \
 	$(INCLUDES) \
 	-o $@ $<
 
diff --git a/tools/blockquote2div.py b/tools/filters/blockquote2div.py
similarity index 100%
rename from tools/blockquote2div.py
rename to tools/filters/blockquote2div.py
diff --git a/tools/id4glossary.py b/tools/filters/id4glossary.py
similarity index 100%
rename from tools/id4glossary.py
rename to tools/filters/id4glossary.py