diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
index 18ea3261..27182bfc 100644
--- a/src/libcamera/meson.build
+++ b/src/libcamera/meson.build
@@ -53,6 +53,7 @@ libcamera_sources = files([
 ])
 
 libcamera_sources += libcamera_public_headers
+libcamera_sources += libcamera_internal_headers
 
 includes = [
     libcamera_includes,