diff --git a/build.sh b/build.sh
index c795656..990f2a4 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,6 @@
 echo "Torghost installer v3.0"
 echo "Installing prerequisites "
-sudo apt-get install tor python3-pip -y 
+sudo apt-get install tor python3-pip cython3 -y 
 echo "Installing dependencies "
 sudo pip3 install -r requirements.txt 
 mkdir build
@@ -24,6 +24,6 @@ if [ $? -eq 0 ]; then
     echo [SUCCESS] Copied binary to /usr/bin 
 else
     echo [ERROR] Unable to copy
-    ecit 1
+    exit 1
 fi