diff --git a/.gitignore b/.gitignore
index 23754b45..a33d539b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@ omnibus/.bundle
 omnibus/bin
 omnibus/crystal-darwin-*
 omnibus/shards-darwin-*
+omnibus/vendor
 
 docs/build/
 
diff --git a/omnibus/config/software/pcre2.rb b/omnibus/config/software/pcre2.rb
index abb14fe6..505a8b7c 100644
--- a/omnibus/config/software/pcre2.rb
+++ b/omnibus/config/software/pcre2.rb
@@ -25,7 +25,7 @@
 
 build do
   env = with_standard_compiler_flags(with_embedded_path)
-  env["CFLAGS"] << " -fPIC -arch arm64 -arch x86_64"
+  env["CFLAGS"] << " -DMAC_OS_X_VERSION_MIN_REQUIRED=110000 -fPIC -arch arm64 -arch x86_64"
   env["CPPFLAGS"] = env["CPPFLAGS"].gsub("-arch arm64 -arch x86_64", "")
 
   command "./configure" \
@@ -33,9 +33,8 @@
           " --disable-cpp" \
           " --disable-shared" \
           " --enable-unicode-properties" \
-          " --enable-utf", env: env
-          # TODO: Enable JIT (Error: "Must target Big Sur or newer")
-          # " --enable-jit" \
+          " --enable-utf" \
+          " --enable-jit", env: env
 
   make "-j #{workers}", env: env
   make "install", env: env