diff --git a/Ports/ruby/package.sh b/Ports/ruby/package.sh
index 8662622ee2..58ee779743 100755
--- a/Ports/ruby/package.sh
+++ b/Ports/ruby/package.sh
@@ -18,7 +18,21 @@ launcher_command="/usr/local/bin/ruby /usr/local/bin/irb --legacy"
 launcher_run_in_terminal="true"
 icon_file="../ruby-kit/ruby.png"
 
-configopts=("--with-coroutine=x86" "--disable-install-doc")
+configopts=(
+    "--disable-install-doc"
+)
+
+case "${SERENITY_ARCH}" in
+    x86_64)
+        configopts+=("--with-coroutine=amd64")
+        ;;
+    i686)
+        configopts+=("--with-coroutine=x86")
+        ;;
+    *)
+        echo "Error: Architecture ${SERENITY_ARCH} is not supported for this port"
+        exit 1
+esac
 
 export CFLAGS="-DNGROUPS_MAX=65536"