diff --git a/packages/x11/lib/libX11/build b/packages/x11/lib/libX11/build
index 463e4001d7..8a65ced9a1 100755
--- a/packages/x11/lib/libX11/build
+++ b/packages/x11/lib/libX11/build
@@ -3,6 +3,8 @@
 . config/options $1
 
 cd $PKG_BUILD
+
+$AUTORECONF
 ./configure --host=$TARGET_NAME \
             --build=$HOST_NAME \
             --prefix=/usr \