libstore: make Worker::waitForAWhile private

Change-Id: I0cdcd436ee71124ca992b4f4fe307624a25f11e9

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libstore/build/goal.hh b/src/libstore/build/goal.hh
index bf3677bb2..f41fbea2f 100644
--- a/src/libstore/build/goal.hh
+++ b/src/libstore/build/goal.hh
@@ -107,12 +107,13 @@ public:
 
     struct [[nodiscard]] StillAlive {};
     struct [[nodiscard]] WaitForSlot {};
+    struct [[nodiscard]] WaitForAWhile {};
     struct [[nodiscard]] Finished {
         ExitCode result;
         std::unique_ptr<Error> ex;
     };
 
-    struct [[nodiscard]] WorkResult : std::variant<StillAlive, WaitForSlot, Finished>
+    struct [[nodiscard]] WorkResult : std::variant<StillAlive, WaitForSlot, WaitForAWhile, Finished>
     {
         WorkResult() = delete;
         using variant::variant;