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-rw-r--r--src/lib/entropy/proc_walk/proc_walk.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/entropy/proc_walk/proc_walk.h b/src/lib/entropy/proc_walk/proc_walk.h
index 047fb3bb9..218cd752a 100644
--- a/src/lib/entropy/proc_walk/proc_walk.h
+++ b/src/lib/entropy/proc_walk/proc_walk.h
@@ -34,6 +34,7 @@ class ProcWalking_EntropySource : public EntropySource
private:
const std::string m_path;
+ std::mutex m_mutex;
std::unique_ptr<File_Descriptor_Source> m_dir;
};