update chapter2.md.

4 years ago · 150785570f
parent 2a9860ba49
commit 150785570f
1 changed files with 1 additions and 1 deletions
--- a/chapter2.md
+++ b/chapter2.md
@ -16,7 +16,7 @@ RISC-V交叉编译器是与Linux自带的GCC编译器类似的一套工具软件
 RISC-V交叉编译器的构建需要一些本地支撑软件包，可使用以下命令安装：
-`$ sudo apt-get install autoconf automake autotools-dev curl libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev`
+`$ sudo apt-get install autoconf automake autotools-dev curl libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev device-tree-compiler`
 ● 第二步，获取RISC-V交叉编译器的源代码