diff --git a/indra/newview/llexperiencelog.cpp b/indra/newview/llexperiencelog.cpp
index dd4027932..57f1483e9 100644
--- a/indra/newview/llexperiencelog.cpp
+++ b/indra/newview/llexperiencelog.cpp
@@ -36,7 +36,7 @@
 #include "lldate.h"
 
 
-class LLExperienceLogDispatchHandler : public LLDispatchHandler
+class LLExperienceLogDispatchHandler final : public LLDispatchHandler
 {
 public:
 	bool operator()(
@@ -225,13 +225,14 @@ LLExperienceLog::~LLExperienceLog()
 
 void LLExperienceLog::eraseExpired()
 {
+	const auto& inst(*this); // Fixes Linux
     std::vector<std::string> expired;
 	std::for_each(mEvents.beginMap(), mEvents.endMap(),
 				  [&](const auto& event_pair)
 	{
 		const std::string& date = event_pair.first;
-		if (isExpired(date))
-	{
+		if (inst.isExpired(date))
+		{
             expired.push_back(date);
 		}
 	});
@@ -242,7 +243,7 @@ void LLExperienceLog::eraseExpired()
 	}
 }
 
-bool LLExperienceLog::isExpired(const std::string& date)
+bool LLExperienceLog::isExpired(const std::string& date) const
 {
 	S32 month, day, year = 0;
 	S32 matched = sscanf(date.c_str(), "%d-%d-%d", &year, &month, &day);
diff --git a/indra/newview/llexperiencelog.h b/indra/newview/llexperiencelog.h
index 7da2057b6..27012898c 100644
--- a/indra/newview/llexperiencelog.h
+++ b/indra/newview/llexperiencelog.h
@@ -61,7 +61,7 @@ public:
 	static void notify(LLSD& message);
 	static std::string getFilename();
 	static std::string getPermissionString(const LLSD& message, const std::string& base);
-	bool isExpired(const std::string& date);
+	bool isExpired(const std::string& date) const;
 protected:
 	void handleExperienceMessage(LLSD& message);