diff --git a/ChangeLog b/ChangeLog
index aef1bad9..921ead83 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -31,6 +31,7 @@ Paul Davis
 	* In JackCoreAudioDriver::OpenAUHAL, correct stream format setup and cleanup. 
 	* Correct crash bug in JackAudioAdapterInterface when not input is used in adapter (temporary fix...)
 	* Sync JackCoreAudioAdapter code on JackCoreAudioDriver one.
+	* JACK_SCHED_POLICY switched to SCHED_FIFO.
 
 2009-10-29 Stephane Letz  <letz@grame.fr>
 
diff --git a/posix/JackPosixThread.cpp b/posix/JackPosixThread.cpp
index aa1d0fbd..d61eb932 100644
--- a/posix/JackPosixThread.cpp
+++ b/posix/JackPosixThread.cpp
@@ -25,8 +25,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 #include <string.h> // for memset
 #include <unistd.h> // for _POSIX_PRIORITY_SCHEDULING check
 
-#define JACK_SCHED_POLICY SCHED_RR
-//#define JACK_SCHED_POLICY SCHED_FIFO
+//#define JACK_SCHED_POLICY SCHED_RR
+#define JACK_SCHED_POLICY SCHED_FIFO
 
 namespace Jack
 {