diff --git a/meson.build b/meson.build
index 1bef565..b5a4dc5 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('taggedalgebraic', 'd',
-    meson_version: '>=0.50',
-    version: '0.11.15'
+	meson_version: '>=0.50',
+	version: '0.11.15'
 )
 
 project_soversion      = '0'
@@ -13,6 +13,6 @@ build_root = meson.build_root()
 subdir('source/taggedalgebraic')
 
 taggedalgebraic_dep = declare_dependency(
-    include_directories: include_directories('source'),
+	include_directories: include_directories('source'),
 	link_with: taggedalgebraic_lib
 )
diff --git a/source/taggedalgebraic/meson.build b/source/taggedalgebraic/meson.build
index 338606e..f9a856a 100644
--- a/source/taggedalgebraic/meson.build
+++ b/source/taggedalgebraic/meson.build
@@ -1,4 +1,5 @@
 taggedalgebraic_src = [
+	'package.d',
 	'taggedalgebraic.d',
 	'taggedunion.d',
 	'visit.d',