diff --git a/src/lib9p/mkfile b/src/lib9p/mkfile
index 3c6225f6..3d7fa033 100644
--- a/src/lib9p/mkfile
+++ b/src/lib9p/mkfile
@@ -2,7 +2,6 @@
 
 LIB=lib9p.a
 OFILES=\
-	_post.$O\
 	dirread.$O\
 	fid.$O\
 	file.$O\