diff --git a/main.sh b/main.sh
index 7933789..5753fa7 100755
--- a/main.sh
+++ b/main.sh
@@ -37,8 +37,8 @@ read -r -d '' usage <<-'EOF'
 EOF
 
 # Set magic variables for current FILE & DIR
-__FILE__="$(test -L "$0" && readlink "$0" || echo "$0")"
-__DIR__="$(cd "$(dirname "${__FILE__}")"; echo $(pwd);)"
+__dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+__file="${__dir}/$(basename "${0}")"
 
 
 ### Functions