diff --git a/subprojects/wren/meson.build b/subprojects/wren/meson.build
index 1910874..b587790 100644
--- a/subprojects/wren/meson.build
+++ b/subprojects/wren/meson.build
@@ -5,6 +5,17 @@ project('wren', 'c',
 )
 
 c_compiler = meson.get_compiler('c')
+c_opts = []
+if get_option('wren_with_rand')
+  c_opts += '-DWREN_OPT_RANDOM=1'
+else
+  c_opts += '-DWREN_OPT_RANDOM=0'
+endif
+if get_option('wren_with_meta')
+  c_opts += '-DWREN_OPT_META=1'
+else
+  c_opts += '-DWREN_OPT_META=0'
+endif
 
 wren_incl = include_directories('wren/src/include', is_system: true)
 wren_pvt_incl = include_directories('wren/src/vm', 'wren/src/optional')
@@ -46,6 +57,7 @@ if force_static
 	include_directories: [wren_incl, wren_pvt_incl],
 	dependencies: [threads_dep, m_dep],
 	install: not force_static,
+	c_args: c_opts,
   )
 else
   wren = library(meson.project_name(),
@@ -54,6 +66,7 @@ else
 	include_directories: [wren_incl, wren_pvt_incl],
 	dependencies: [threads_dep, m_dep],
 	install: not force_static,
+	c_args: c_opts,
   )
 endif
 wren_dep = declare_dependency(
diff --git a/subprojects/wren/meson_options.txt b/subprojects/wren/meson_options.txt
index 9e7a81f..1181c76 100644
--- a/subprojects/wren/meson_options.txt
+++ b/subprojects/wren/meson_options.txt
@@ -1,2 +1,4 @@
 option('build_testing', type: 'boolean', value: false)
 option('wren_with_cli', type: 'boolean', value: true)
+option('wren_with_rand', type: 'boolean', value: false)
+option('wren_with_meta', type: 'boolean', value: false)