diff --git a/vnr/texthook/hookman.cc b/vnr/texthook/hookman.cc
index 0f018bd..19cd2aa 100644
--- a/vnr/texthook/hookman.cc
+++ b/vnr/texthook/hookman.cc
@@ -15,7 +15,7 @@
 #include "winmutex/winmutex.h"
 #include <atlbase.h>
 
-#define HM_LOCK CriticalSectionLocker locker(hmCs) // Synchronized scope for accessing private data
+#define HM_LOCK CriticalSectionLocker hmLocker(hmCs) // Synchronized scope for accessing private data
 
 HookManager::HookManager() :
 	current(nullptr),
diff --git a/vnr/texthook/textthread.cc b/vnr/texthook/textthread.cc
index b25043f..ed35928 100644
--- a/vnr/texthook/textthread.cc
+++ b/vnr/texthook/textthread.cc
@@ -14,7 +14,7 @@
 extern HookManager* man;
 extern HWND dummyWindow;
 
-#define TT_LOCK CriticalSectionLocker locker(ttCs) // Synchronized scope for accessing private data
+#define TT_LOCK CriticalSectionLocker ttLocker(ttCs) // Synchronized scope for accessing private data
 
 TextThread::TextThread(ThreadParameter tp, unsigned int threadNumber, unsigned int splitDelay) :
 	storage(),