diff --git a/procedures/p9/set_sync_fsi_clock_mode.cpp b/procedures/p9/set_sync_fsi_clock_mode.cpp
new file mode 100644
index 0000000..1751a9d
--- /dev/null
+++ b/procedures/p9/set_sync_fsi_clock_mode.cpp
@@ -0,0 +1,48 @@
+/**
+ * Copyright © 2017 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "cfam_access.hpp"
+#include "p9_cfam.hpp"
+#include "registration.hpp"
+#include "targeting.hpp"
+
+namespace openpower
+{
+namespace p9
+{
+
+using namespace openpower::cfam::access;
+using namespace openpower::cfam::p9;
+using namespace openpower::targeting;
+
+
+/**
+ * @Brief Sets the P9 FSI clock to synchronous mode.
+ */
+void setSynchronousFSIClock()
+{
+    Targeting targets;
+    const auto& master = *(targets.begin());
+
+    //Set bit 31 to 0
+    writeRegWithMask(master, P9_LL_MODE_REG, 0x00000000, 0x00000001);
+}
+
+
+REGISTER_PROCEDURE("setSyncFSIClock", setSynchronousFSIClock);
+
+}
+}
+