diff --git a/usadelndsoc/meson.build b/usadelndsoc/meson.build
index fa56d9ea29833b09297096b39ca573e70ad059ec..f9c620a634a629f3d0d3b701c4d55ecd161ad260 100644
--- a/usadelndsoc/meson.build
+++ b/usadelndsoc/meson.build
@@ -7,7 +7,15 @@ py3.extension_module(
 )
 
 py3.install_sources(
-  ['__init__.py', 'bcs.py', 'matsubara.py', 'solver.py'],
-  pure: false,
+  [
+      '__init__.py',
+      '_plotting_data.py',
+      'bcs.py',
+      'core.py',
+      'matsubara.py',
+      'plotting.py',
+      'solver.py'
+  ],
+  pure : false,
   subdir : 'usadelndsoc',
 )