diff --git a/build-rtl8812au.sh b/build-rtl8812au.sh
index 1de6722..92593cc 100755
--- a/build-rtl8812au.sh
+++ b/build-rtl8812au.sh
@@ -2,7 +2,7 @@ sudo sed /boot/config.txt -i -e "s/^dtoverlay=disable-wifi//"
 sudo sed /boot/config.txt -i -e "s/^dtoverlay=disable-bt//"
 echo "dtoverlay=disable-wifi" | sudo tee -a /boot/config.txt
 echo "dtoverlay=disable-bt" | sudo tee -a /boot/config.txt
-sudo apt-get -y install raspberrypi-kernel-headers
+sudo apt-get -y install raspberrypi-kernel-headers dkms
 
 git clone -b v5.6.4.2 --single-branch --depth 1 https://github.com/aircrack-ng/rtl8812au.git
 cd rtl8812au