diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c
index fae5ee4..85b3ea1 100644
--- a/bl31/bl31_main.c
+++ b/bl31/bl31_main.c
@@ -36,9 +36,16 @@
 #include <context_mgmt.h>
 #include <debug.h>
 #include <platform.h>
+#include <pmf.h>
+#include <runtime_instr.h>
 #include <runtime_svc.h>
 #include <string.h>
 
+#if ENABLE_RUNTIME_INSTRUMENTATION
+PMF_REGISTER_SERVICE_SMC(rt_instr_svc, PMF_RT_INSTR_SVC_ID,
+	RT_INSTR_TOTAL_IDS, PMF_STORE_ENABLE)
+#endif
+
 /*******************************************************************************
  * This function pointer is used to initialise the BL32 image. It's initialized
  * by SPD calling bl31_register_bl32_init after setting up all things necessary