diff --git a/src/lib/base/EventQueue.cpp b/src/lib/base/EventQueue.cpp
index b12c0736..636f643e 100644
--- a/src/lib/base/EventQueue.cpp
+++ b/src/lib/base/EventQueue.cpp
@@ -107,7 +107,7 @@ CEventQueue::loop()
 {
 	m_buffer->init();
 	*m_readyCondVar = true;
-	m_readyCondVar->broadcast();
+	m_readyCondVar->signal();
 	
 	LOG((CLOG_DEBUG "event queue is ready"));
 	while (!m_pending.empty()) {
diff --git a/src/lib/platform/OSXScreen.cpp b/src/lib/platform/OSXScreen.cpp
index cea383f3..0fa8a469 100644
--- a/src/lib/platform/OSXScreen.cpp
+++ b/src/lib/platform/OSXScreen.cpp
@@ -1703,7 +1703,7 @@ COSXScreen::watchSystemPowerThread(void*)
 #if defined(MAC_OS_X_VERSION_10_7)
 	if (*m_carbonLoopReady == false) {
 		*m_carbonLoopReady = true;
-		m_carbonLoopReady->broadcast();
+		m_carbonLoopReady->signal();
 	}
 #endif