diff --git a/core/xz/build b/core/xz/build
index e04e728a..026d55dc 100755
--- a/core/xz/build
+++ b/core/xz/build
@@ -2,6 +2,7 @@
 
 ./configure \
     --prefix=/usr \
+    --disable-doc \
     --disable-nls
 
 make