diff --git a/bl32/sp_min/sp_min.mk b/bl32/sp_min/sp_min.mk
index 6233299..afd7ae1 100644
--- a/bl32/sp_min/sp_min.mk
+++ b/bl32/sp_min/sp_min.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -19,6 +19,10 @@
 				services/std_svc/std_svc_setup.c	\
 				${PSCI_LIB_SOURCES}
 
+ifeq (${DISABLE_MTPMU},1)
+BL32_SOURCES		+=	lib/extensions/mtpmu/aarch32/mtpmu.S
+endif
+
 ifeq (${ENABLE_PMF}, 1)
 BL32_SOURCES		+=	lib/pmf/pmf_main.c
 endif