7 files changed, 7 insertions, 0 deletions
diff --git a/src/libexpr/eval-error.hh b/src/libexpr/eval-error.hh
index 2fb6bcf41..4f0e0d24c 100644
--- a/src/libexpr/eval-error.hh
+++ b/src/libexpr/eval-error.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 
 #include <algorithm>
 
diff --git a/src/libexpr/eval-settings.hh b/src/libexpr/eval-settings.hh
index c78213255..c264b521f 100644
--- a/src/libexpr/eval-settings.hh
+++ b/src/libexpr/eval-settings.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 #include "config.hh"
 
 namespace nix {
diff --git a/src/libexpr/gc-small-vector.hh b/src/libexpr/gc-small-vector.hh
index 94c3ad28b..c4bd1db26 100644
--- a/src/libexpr/gc-small-vector.hh
+++ b/src/libexpr/gc-small-vector.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 
 #include <boost/container/small_vector.hpp>
 
diff --git a/src/libexpr/pos-idx.hh b/src/libexpr/pos-idx.hh
index e94fd85c6..406fc1b36 100644
--- a/src/libexpr/pos-idx.hh
+++ b/src/libexpr/pos-idx.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 
 #include <cinttypes>
 
diff --git a/src/libexpr/pos-table.hh b/src/libexpr/pos-table.hh
index 0b60c4f6d..704f24696 100644
--- a/src/libexpr/pos-table.hh
+++ b/src/libexpr/pos-table.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 
 #include <cinttypes>
 #include <numeric>
diff --git a/src/libexpr/print-ambiguous.hh b/src/libexpr/print-ambiguous.hh
index 50c260a9b..b615d1e5a 100644
--- a/src/libexpr/print-ambiguous.hh
+++ b/src/libexpr/print-ambiguous.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 
 #include "value.hh"
 
diff --git a/src/libexpr/repl-exit-status.hh b/src/libexpr/repl-exit-status.hh
index 08299ff61..f150b9597 100644
--- a/src/libexpr/repl-exit-status.hh
+++ b/src/libexpr/repl-exit-status.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 
 namespace nix {