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-rw-r--r--build2/context.hxx2
1 files changed, 2 insertions, 0 deletions
diff --git a/build2/context.hxx b/build2/context.hxx
index fed6bf1..d2daad6 100644
--- a/build2/context.hxx
+++ b/build2/context.hxx
@@ -258,6 +258,8 @@ namespace build2
// Cached variables.
//
+ // Note: consider printing in info meta-operation if adding anything here.
+ //
extern const variable* var_src_root;
extern const variable* var_out_root;
extern const variable* var_src_base;