diff --git a/.install/1-install_requirements.sh b/.install/1-install_requirements.sh
index bb13f9b..b3642a4 100755
--- a/.install/1-install_requirements.sh
+++ b/.install/1-install_requirements.sh
@@ -54,7 +54,7 @@ ipfs() {
 # Install gammu
 gammu() {
 	echo -e "${c_yellow}Installation de gammu...$c_"
-	sudo apt install ppp screen git minicom gammu -y || err+="Install gammu requirements"
+	sudo apt install wvdial ppp screen git minicom gammu -y || err+="Install gammu requirements"
 	sleep 1
 	sudo apt install gammu-smsd -y || sudo apt install -f || err+="Install gammu"