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-rw-r--r--doc/Makefile9
1 files changed, 5 insertions, 4 deletions
diff --git a/doc/Makefile b/doc/Makefile
index 4065f5a..8e0f283 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -8,11 +8,12 @@ all: breaking_rules.pdf breaking_rules.html
 # Use stuff beyond that only where absolutely necessary.
 # Similar to code, YAGNI.
 
-breaking_rules.pdf: breaking_rules.md refs.i
-	lowdown -sTms breaking_rules.md | pdfroff -i -t -R -mspdf -k -Kutf8 > $@
+breaking_rules.pdf: macros.ms breaking_rules.md refs.i
+	( cat macros.ms; lowdown -sTms breaking_rules.md ) | pdfroff -i -t -R -mspdf -k -Kutf8 > $@
 
-breaking_rules.html: breaking_rules.md refs.i
-	lowdown -sTms breaking_rules.md | groff -Thtml -i -t -R -ms -k -Kutf8 > $@
+# Headers aren't emitted currently
+breaking_rules.html: macros.ms breaking_rules.md refs.i
+	( cat macros.ms; lowdown -sTms breaking_rules.md ) | groff -Thtml -i -t -R -ms -k -Kutf8 > $@
 
 refs.i: refs
 	indxbib $^