diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index aa0b99e..b6a8ce9 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -519,7 +519,7 @@ generate_checksums() {
 				fi
 			fi
 
-			local sum="$(${integ}sum "$file" | cut -d ' ' -f 1)"
+			local sum="$(openssl dgst -${integ} "$file" | awk '{print $2}')"
 			[ $ct -gt 0 ] && echo -n "$indent"
 			echo -n "'$sum'"
 			ct=$(($ct+1))
@@ -566,7 +566,7 @@ check_checksums() {
 					fi
 				fi
 
-				if echo "${integrity_sums[$idx]}  $file" | ${integ}sum --status -c - &>/dev/null; then
+				if [ "${integrity_sums[$idx]}" = "$(openssl dgst -${integ} "$file" | awk '{print $2}')" ]; then
 					echo "$(gettext "Passed")" >&2
 				else
 					echo "$(gettext "FAILED")" >&2