diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build
index 9713ea1cc27e..f96cc5e37c23 100644
--- a/include/libcamera/internal/meson.build
+++ b/include/libcamera/internal/meson.build
@@ -28,9 +28,11 @@ libcamera_internal_headers = files([
     'dma_buf_allocator.h',
     'formats.h',
     'framebuffer.h',
+    'ipa_data_serializer.h',
     'ipa_manager.h',
     'ipa_module.h',
     'ipa_proxy.h',
+    'ipc_pipe.h',
     'ipc_unixsocket.h',
     'mapped_framebuffer.h',
     'media_device.h',