diff --git a/README.md b/README.md
index aee71d4f..104eeab7 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ sudo apt install -y binutils-mips-linux-gnu build-essential git libcapstone-dev
 ##### Arch Linux
 To install build dependencies:
 ```
-sudo pacman -S base-devel capstone python
+sudo pacman -S --needed base-devel capstone python
 ```
 Install the following AUR packages:
 * [mips64-elf-binutils](https://aur.archlinux.org/packages/mips64-elf-binutils) (AUR)