diff --git a/articles/java-magazine/Makefile b/articles/java-magazine/Makefile
index 6c7d165..ba4c201 100644
--- a/articles/java-magazine/Makefile
+++ b/articles/java-magazine/Makefile
@@ -5,8 +5,8 @@ TARGET=parser-combinators.docx
 all: ${TARGET}
 	@echo "Done"
 
-%.docx: %.md
-	pandoc --highlight-style tango -f markdown -t docx -o $@ $<
+${TARGET}: parser-combinators.md bio.md
+	cat $^ | pandoc --highlight-style tango -f markdown -t docx -o $@
 
 clean:
 	rm -f ${TARGET}
diff --git a/articles/java-magazine/bio.md b/articles/java-magazine/bio.md
index 4e0be21..73a0587 100644
--- a/articles/java-magazine/bio.md
+++ b/articles/java-magazine/bio.md
@@ -1,3 +1,6 @@
+
+# Bio
+
 ## Geert
 Geert is a prolific software developer who is employed by OpenValue and
 currently works for Alliander. At Alliander Geert is responsible for creating