diff --git a/src/ipc/PIpcBuffer.cpp b/src/ipc/PIpcBuffer.cpp
index 6b8bfc6..4a9a96e 100644
--- a/src/ipc/PIpcBuffer.cpp
+++ b/src/ipc/PIpcBuffer.cpp
@@ -94,7 +94,7 @@ PIpcBuffer* PIpcBuffer::create(int size)
 	pthread_mutexattr_t attr;
 	pthread_mutexattr_init (&attr);
 	pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
-	pthread_mutexattr_setrobust_np(&attr, PTHREAD_MUTEX_ROBUST_NP);
+	pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST);
 
 	// initialize the buffer lock mutex
 	pthread_mutex_t* mutex = (pthread_mutex_t*) &h->mutex;
@@ -320,7 +320,7 @@ bool PIpcBuffer::trylock(pthread_mutex_t* mutex, int& lockCount)
 	//printf("PIpcBuffer::trylock: %d, %p, %d\n", m_key, mutex, ret);
 	if (ret != 0) {
 		if (ret == EOWNERDEAD)
-			pthread_mutex_consistent_np(mutex);
+			pthread_mutex_consistent(mutex);
 		else if (ret == EBUSY) {
 			return false;
 		}
@@ -347,7 +347,7 @@ bool PIpcBuffer::lock(pthread_mutex_t* mutex, int& lockCount)
 	//printf("PIpcBuffer::lock: %d, %p, %d\n", m_key, mutex, ret);
 	if (ret != 0) {
 		if (ret == EOWNERDEAD)
-			pthread_mutex_consistent_np(mutex);
+			pthread_mutex_consistent(mutex);
 		else {
 			g_critical("%s: %s", __PRETTY_FUNCTION__, strerror(ret));
 			return false;
diff --git a/src/ipc/PIpcMutex.cpp b/src/ipc/PIpcMutex.cpp
index a80efed..c1c1c54 100644
--- a/src/ipc/PIpcMutex.cpp
+++ b/src/ipc/PIpcMutex.cpp
@@ -72,7 +72,7 @@ PIpcMutex* PIpcMutex::create()
 	pthread_mutexattr_t attr;
 	pthread_mutexattr_init (&attr);
 	pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
-	pthread_mutexattr_setrobust_np(&attr, PTHREAD_MUTEX_ROBUST_NP);
+	pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST);
 
 	pthread_mutex_t* mutex = (pthread_mutex_t*) &m->m_data->mutex;
 	pthread_mutex_init(mutex, &attr);
@@ -124,7 +124,7 @@ bool PIpcMutex::lock()
 	int ret = pthread_mutex_lock(mutex);
 	if (ret != 0) {
 		if (ret == EOWNERDEAD)
-			pthread_mutex_consistent_np(mutex);
+			pthread_mutex_consistent(mutex);
 		else {
 			g_critical("%s: %s", __PRETTY_FUNCTION__, strerror(ret));
 			return false;
@@ -146,7 +146,7 @@ bool PIpcMutex::tryLock()
 	int ret = pthread_mutex_trylock(mutex);
 	if (ret != 0) {
 		if (ret == EOWNERDEAD)
-			pthread_mutex_consistent_np(mutex);
+			pthread_mutex_consistent(mutex);
 		else if (ret == EBUSY)
 			return false;
 		else {