diff --git a/Makefile b/Makefile
index eef48bf..1673860 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 PNGS = built/use_cases_diagram.png built/schema_diagram.png built/schema_graph.png
-PDFS = built/DesignUseCases.pdf built/screen_sequence_diagram.pdf built/TestCases.pdf built/StoriesAndAcceptanceTests.pdf
+PDFS = built/DesignUseCases.pdf built/screen_sequence_diagram.pdf built/TestCases.pdf built/StoriesAndAcceptanceTests.pdf built/UserStories.pdf
 
 SCREEN_SEQUENCE_DOTS = $(wildcard screen_sequence_diagrams/*.dot)
 SCREEN_SEQUENCE_PNGS = $(patsubst screen_sequence_diagrams/%,built/%,$(patsubst %.dot,%.png,$(SCREEN_SEQUENCE_DOTS)))