diff --git a/plat/arm/board/n1sdp/platform.mk b/plat/arm/board/n1sdp/platform.mk
index 9c0cc02..bd62614 100644
--- a/plat/arm/board/n1sdp/platform.mk
+++ b/plat/arm/board/n1sdp/platform.mk
@@ -47,6 +47,7 @@
 				${INTERCONNECT_SOURCES}			\
 				${N1SDP_GIC_SOURCES}			\
 				${N1SDP_BASE}/n1sdp_bl31_setup.c	\
+				${N1SDP_BASE}/n1sdp_pm.c		\
 				${N1SDP_BASE}/n1sdp_topology.c	        \
 				${N1SDP_BASE}/n1sdp_security.c		\
 				drivers/arm/css/sds/sds.c