diff --git a/GUI/extensions.cpp b/GUI/extensions.cpp
index 12b3547..8a3936a 100644
--- a/GUI/extensions.cpp
+++ b/GUI/extensions.cpp
@@ -3,10 +3,11 @@
 #include <QDir>
 
 std::map<int, ExtensionFunction> extensions;
+int processing;
 
 std::map<int, QString> LoadExtensions()
 {
-	extensions = std::map<int, ExtensionFunction>();
+	std::map<int, ExtensionFunction> newExtensions;
 	std::map<int, QString> extensionNames;
 	wchar_t path[MAX_PATH] = {};
 	(QDir::currentPath() + "/*_nexthooker_extension.dll").toWCharArray(path);
@@ -17,18 +18,24 @@ std::map<int, QString> LoadExtensions()
 			GetProcAddress(LoadLibraryW(fileData.cFileName), "OnNewSentence")
 		)
 		{
-			extensions[std::wcstol(fileData.cFileName, nullptr, 10)] = (ExtensionFunction)GetProcAddress(GetModuleHandleW(fileData.cFileName), "OnNewSentence");
+			newExtensions[std::wcstol(fileData.cFileName, nullptr, 10)] = (ExtensionFunction)GetProcAddress(GetModuleHandleW(fileData.cFileName), "OnNewSentence");
 			QString name = QString::fromWCharArray(fileData.cFileName);
 			name.chop(sizeof("_nexthooker_extension.dll") - 1);
 			name.remove(0, name.split("_")[0].length() + 1);
 			extensionNames[std::wcstol(fileData.cFileName, nullptr, 10)] = name;
 		}
 	while (FindNextFileW(file, &fileData) != 0);
+	while (processing) Sleep(10);
+	processing = -1;
+	extensions = newExtensions;
+	processing = 0;
 	return extensionNames;
 }
 
 std::wstring DispatchSentenceToExtensions(std::wstring sentence, std::unordered_map<std::string, int> miscInfo)
 {
+	while (processing < 0) Sleep(10);
+	processing++;
 	wchar_t* sentenceBuffer = new wchar_t[sentence.size() + 1];
 	wcscpy(sentenceBuffer, sentence.c_str());
 	InfoForExtension* miscInfoLinkedList = new InfoForExtension;
@@ -56,5 +63,6 @@ std::wstring DispatchSentenceToExtensions(std::wstring sentence, std::unordered_
 	}
 	std::wstring newSentence = std::wstring(sentenceBuffer);
 	delete[] sentenceBuffer;
+	processing--;
 	return newSentence;
 }