Index: src/sphinxstd.cpp
--- src/sphinxstd.cpp.orig
+++ src/sphinxstd.cpp
@@ -827,13 +827,6 @@ CSphProcessSharedMutex::CSphProcessSharedMutex ( int i
 		m_sError.SetSprintf ( "pthread_mutexattr_init, errno=%d", iRes );
 		return;
 	}
-	iRes = pthread_mutexattr_setpshared ( &tAttr, PTHREAD_PROCESS_SHARED );
-	if ( iRes )
-	{
-		m_sError.SetSprintf ( "pthread_mutexattr_setpshared, errno = %d", iRes );
-		pthread_mutexattr_destroy ( &tAttr );
-		return;
-	}
 
 	CSphString sError, sWarning;
 	if ( !m_pStorage.Alloc ( sizeof(pthread_mutex_t) + iExtraSize, sError, sWarning ) )