--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@
 .PHONY: all opt clean test install package
 
 all:
-	(cd src/lib && $(MAKE) all doc)
+	(cd src/lib && $(MAKE) all)
 	(cd src/syntax && $(MAKE) all)
 
 opt: