diff --git a/.gitignore b/.gitignore
index 2a91a2b..20aee56 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 pdf/
+*.pdf
diff --git a/Makefile.book b/Makefile.book
new file mode 100644
index 0000000..eb1593a
--- /dev/null
+++ b/Makefile.book
@@ -0,0 +1,17 @@
+TARGET = book.pdf
+SRCDIR = src
+
+PANDOC = pandoc
+PFLAGS =
+
+SRCS = $(sort $(wildcard $(SRCDIR)/*.md))
+
+.PHONY: all
+all: $(TARGET)
+
+.PHONY: clean
+clean:
+	$(RM) -r $(TARGET)
+
+$(TARGET): $(SRCS)
+	$(PANDOC) $(PFLAGS) $^ -o $@
diff --git a/Makefile b/Makefile.notes
similarity index 79%
rename from Makefile
rename to Makefile.notes
index 22acbb3..95b8706 100644
--- a/Makefile
+++ b/Makefile.notes
@@ -2,7 +2,7 @@ PDFDIR = pdf
 SRCDIR = src
 
 PANDOC = pandoc
-PANDOCFLAGS = -f markdown -t latex
+PFLAGS =
 
 SRCS = $(shell find $(SRCDIR) -type f -iname '*.md')
 PDFS = $(patsubst $(SRCDIR)/%.md,$(PDFDIR)/%.pdf,$(SRCS))
@@ -16,4 +16,4 @@ clean:
 
 $(PDFDIR)/%.pdf: $(SRCDIR)/%.md
 	@mkdir -p $(@D)
-	$(PANDOC) $(PANDOCFLAGS) $< -o $@
+	$(PANDOC) $(PFLAGS) $< -o $@