diff --git a/indra/llcorehttp/httpcommon.cpp b/indra/llcorehttp/httpcommon.cpp
index c606f2b75429993d6fa4416dbd62e9fb10657e29..c423047bb08fa6756461e69b5bdbec41f1bafb41 100755
--- a/indra/llcorehttp/httpcommon.cpp
+++ b/indra/llcorehttp/httpcommon.cpp
@@ -350,6 +350,11 @@ void deallocateEasyCurl(CURL *curlp)
 //static
 void ssl_locking_callback(int mode, int type, const char *file, int line)
 {
+    if (type >= sSSLMutex.size())
+    {
+        LL_WARNS() << "Attempt to get unknown MUTEX in SSL Lock." << LL_ENDL;
+    }
+
     if (mode & CRYPTO_LOCK)
     {
         sSSLMutex[type]->lock();
@@ -392,6 +397,18 @@ void initialize()
 }
 
 
+void cleanup()
+{
+#if SAFE_SSL
+    CRYPTO_set_id_callback(NULL);
+    CRYPTO_set_locking_callback(NULL);
+    sSSLMutex.clear();
+#endif
+
+    curl_global_cleanup();
+}
+
+
 CURL_ptr createEasyHandle()
 {
     LLMutexLock lock(getCurlMutex());
diff --git a/indra/llcorehttp/httpcommon.h b/indra/llcorehttp/httpcommon.h
index 3e98600a9267bc6587d8e2da3981bb15ddd5c5ac..1bc20fe6b56bd9afe8f894bdf48f2b065ea46785 100755
--- a/indra/llcorehttp/httpcommon.h
+++ b/indra/llcorehttp/httpcommon.h
@@ -497,6 +497,7 @@ namespace LLHttp
     typedef boost::shared_ptr<CURL> CURL_ptr;
 
     void initialize();
+    void cleanup();
 
     CURL_ptr createEasyHandle();
     std::string getCURLVersion();
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 5cf9efa04e3f72263a768e7bd0cd6b0e748f7925..44c9f893b8e916e0fa961e13c97c1d245e8322af 100755
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -2077,6 +2077,7 @@ bool LLAppViewer::cleanup()
 	}
 	LL_INFOS() << "Cleaning up LLProxy." << LL_ENDL;
 	LLProxy::cleanupClass();
+    LLCore::LLHttp::cleanup();
 
 	LLWearableType::cleanupClass();