diff --git a/build.ninja b/build.ninja
deleted file mode 100644
index eb7d21d0b458e42b9e510694f1330b3cc2a9a7ae..0000000000000000000000000000000000000000
--- a/build.ninja
+++ /dev/null
@@ -1,4 +0,0 @@
-rule rubber_pdf
-    command = rubber -Wall --pdf $in
-
-build paper.pdf paper.aux paper.bbl paper.bcf paper.blg paper.log paper.run.xml: rubber_pdf paper.tex