diff --git a/smocore/qutexAcquisitionHistoryTracker.cpp b/smocore/qutexAcquisitionHistoryTracker.cpp
index 775a579..beacefb 100644
--- a/smocore/qutexAcquisitionHistoryTracker.cpp
+++ b/smocore/qutexAcquisitionHistoryTracker.cpp
@@ -148,6 +148,8 @@ bool QutexAcquisitionHistoryTracker
 bool QutexAcquisitionHistoryTracker
 ::completelyTraceContinuationHistoryForGridlockOn(Qutex &firstFailedQutex)
 {
+	(void)firstFailedQutex;
+
 	/** ALGORITHMICALLY COMPLETE VERSION:
 	 * This function is intended to implement the algorithmically complete
 	 * version of gridlock detection that performs full circularity detection.