1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/entropy/proc_walk/proc_walk.h b/src/lib/entropy/proc_walk/proc_walk.h
index f6db8185a..369b52699 100644
--- a/src/lib/entropy/proc_walk/proc_walk.h
+++ b/src/lib/entropy/proc_walk/proc_walk.h
@@ -28,7 +28,7 @@ class ProcWalking_EntropySource final : public Entropy_Source
    public:
       std::string name() const override { return "proc_walk"; }
 
-      void poll(Entropy_Accumulator& accum) override;
+      size_t poll(RandomNumberGenerator& rng) override;
 
       ProcWalking_EntropySource(const std::string& root_dir) :
          m_path(root_dir), m_dir(nullptr) {}