diff --git a/kernel/power/KERNEL.POWER9 b/kernel/power/KERNEL.POWER9
index a570a903a..04c031fa8 100644
--- a/kernel/power/KERNEL.POWER9
+++ b/kernel/power/KERNEL.POWER9
@@ -89,14 +89,14 @@ ZTRSMKERNEL_RT	= ../generic/trsm_kernel_RT.c
 #SMINKERNEL   = ../arm/min.c
 #DMINKERNEL   = ../arm/min.c
 #
-ISAMAXKERNEL = isamax.c
+ISAMAXKERNEL = isamax_power9.S
 IDAMAXKERNEL = idamax.c
-ICAMAXKERNEL = icamax.c
+ICAMAXKERNEL = icamax_power9.S
 IZAMAXKERNEL = izamax.c
 #
-ISAMINKERNEL = isamin.c
+ISAMINKERNEL = isamin_power9.S
 IDAMINKERNEL = idamin.c
-ICAMINKERNEL = icamin.c
+ICAMINKERNEL = icamin_power9.S
 IZAMINKERNEL = izamin.c
 #
 #ISMAXKERNEL  = ../arm/imax.c
@@ -112,7 +112,7 @@ ZASUMKERNEL  = zasum.c
 #
 SAXPYKERNEL  = saxpy.c
 DAXPYKERNEL  = daxpy.c
-CAXPYKERNEL  = caxpy.c
+CAXPYKERNEL  = caxpy_power9.S
 ZAXPYKERNEL  = zaxpy.c
 #
 SCOPYKERNEL  = scopy.c