README: mention git submodule in Build section

Fixes #179 Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
2019-05-25 00:13:47 +01:00
parent c0053d1c8a
commit b7bb13dc59
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -64,6 +64,7 @@ To build the documents, you need `asciidoc`
 ### To build

 ```bash
+$ git submodule update --init --recursive
 $ meson --buildtype=release . build
 $ ninja -C build
 ```