diff --git a/speech2/src/winxp_compat_threadsafe_static.c b/speech2/src/winxp_compat_threadsafe_static.c
index 3fe546e..4f452ed 100644
--- a/speech2/src/winxp_compat_threadsafe_static.c
+++ b/speech2/src/winxp_compat_threadsafe_static.c
@@ -10,7 +10,7 @@
 
 #include <assert.h>
 #include <limits.h>
-//#include <pthread.h>
+#include <pthread.h>
 
 static const int UNINITIALIZED = 0;
 static const int INITIALIZING = -1;
@@ -23,27 +23,27 @@ static const int EPOCH_BASE = INT_MIN;
 int _Init_global_epoch = EPOCH_BASE;
 __declspec(thread) int _Init_thread_epoch = EPOCH_BASE;
 
-//static pthread_mutex_t _Init_thread_mutex = PTHREAD_MUTEX_INITIALIZER;
-//static pthread_cond_t _Init_thread_cond = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t _Init_thread_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t _Init_thread_cond = PTHREAD_COND_INITIALIZER;
 
 void __cdecl _Init_thread_lock()
 {
-       // pthread_mutex_lock(&_Init_thread_mutex);
+       pthread_mutex_lock(&_Init_thread_mutex);
 }
 
 void __cdecl _Init_thread_unlock()
 {
-        //pthread_mutex_unlock(&_Init_thread_mutex);
+       pthread_mutex_unlock(&_Init_thread_mutex);
 }
 
 void __cdecl _Init_thread_wait_v2()
 {
-        //pthread_cond_wait(&_Init_thread_cond, &_Init_thread_mutex);
+       pthread_cond_wait(&_Init_thread_cond, &_Init_thread_mutex);
 }
 
 void __cdecl _Init_thread_notify()
 {
-       // pthread_cond_broadcast(&_Init_thread_cond);
+       pthread_cond_broadcast(&_Init_thread_cond);
 }
 
 void __cdecl _Init_thread_header(int* const pOnce)