diff --git a/Formula/gcc.rb b/Formula/gcc.rb
index 1bd636d496..03ad124218 100644
--- a/Formula/gcc.rb
+++ b/Formula/gcc.rb
@@ -53,7 +53,7 @@ class Gcc < Formula
     #  - Ada, which requires a pre-existing GCC Ada compiler to bootstrap
     #  - Go, currently not supported on macOS
     #  - BRIG
-    languages = %w[c c++ objc obj-c++ fortran]
+    languages = %w[c c++ objc obj-c++ fortran jit]

     osmajor = `uname -r`.split(".").first
     pkgversion = "Homebrew GCC #{pkg_version} #{build.used_options*" "}".strip
@@ -73,6 +73,7 @@ class Gcc < Formula
       --with-system-zlib
       --with-pkgversion=#{pkgversion}
       --with-bugurl=https://github.com/Homebrew/homebrew-core/issues
+      --enable-host-shared
     ]

     # Xcode 10 dropped 32-bit support