diff --git a/lib/checks/check.sh b/lib/checks/check.sh
index 7c0bd6e..e6cc2e3 100755
--- a/lib/checks/check.sh
+++ b/lib/checks/check.sh
@@ -33,6 +33,7 @@ info "Validating JuNest located in ${JUNEST_HOME}..."
 info "Initial JuNest setup..."
 echo "Server = ${DEFAULT_MIRROR}" >> /etc/pacman.d/mirrorlist
 pacman --noconfirm -Syy
+pacman --noconfirm -S grep coreutils
 pacman --noconfirm -S $(pacman -Sg base-devel | cut -d ' ' -f 2 | grep -v sudo)
 
 info "Checking essential executables work..."
diff --git a/lib/core/build.sh b/lib/core/build.sh
index 1a3a9d2..72bfda3 100644
--- a/lib/core/build.sh
+++ b/lib/core/build.sh
@@ -23,7 +23,7 @@ function _install_from_aur(){
     builtin cd ${maindir}/packages/${pkgname}
     $CURL "https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=${pkgname}"
     [ -z "${installname}" ] || $CURL "https://aur.archlinux.org/cgit/aur.git/plain/${installname}?h=${pkgname}"
-    makepkg -sfc
+    makepkg -sfcd
     sudo pacman --noconfirm --root ${maindir}/root -U ${pkgname}*.pkg.tar.xz
 }