diff --git a/preinstall b/preinstall
index 51fc395..660a0a4 100755
--- a/preinstall
+++ b/preinstall
@@ -22,5 +22,5 @@ breakpoint()
 package_list = [["gcc", "/usr/bin/gcc"]]
 packages, required_packages = "", RequiredPackages(package_list)
 for package in required_packages:
-    packages = packages + package + " "
+    packages = packages + package[0] + " "
 os.system("sudo pacman -S %s" % packages)