diff --git a/failsafeloggers/failsafe_logger_utility.cpp b/failsafeloggers/failsafe_logger_utility.cpp
new file mode 100644
index 0000000..40d0506
--- /dev/null
+++ b/failsafeloggers/failsafe_logger_utility.cpp
@@ -0,0 +1,11 @@
+#include "failsafe_logger_utility.hpp"
+
+#include <string>
+
+std::unordered_map<int64_t, std::shared_ptr<pid_control::FailsafeLogger>>
+    zoneIdToFailsafeLogger =
+        std::unordered_map<int64_t,
+                           std::shared_ptr<pid_control::FailsafeLogger>>();
+
+std::unordered_map<std::string, std::vector<int64_t>> sensorNameToZoneId =
+    std::unordered_map<std::string, std::vector<int64_t>>();