1 files changed, 6 insertions, 2 deletions
diff --git a/src/error.h b/src/error.h
index 8b26471..a7e6b29 100644
--- a/src/error.h
+++ b/src/error.h
@@ -30,6 +30,9 @@
 #include <string>
 using namespace std;
 
+#include <pthread.h>
+#include <semaphore.h>
+
 /**
  * This struct contains one error, and a pointer to the previous one.
  */
@@ -54,8 +57,9 @@ public:
   void removeAllErrors();
 
 private:
-  // Used to save the state of the network and camera connections.
-  bool error;
+  pthread_mutex_t mutex;
+
+  // A pointer to the last error.
   _err_entry *lastError;
 };