diff --git a/drivers/renesas/rcar/delay/micro_delay.h b/drivers/renesas/rcar/delay/micro_delay.h
index 193daba..37b71f8 100644
--- a/drivers/renesas/rcar/delay/micro_delay.h
+++ b/drivers/renesas/rcar/delay/micro_delay.h
@@ -7,7 +7,7 @@
 #ifndef MICRO_DELAY_H
 #define MICRO_DELAY_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 #include <stdint.h>
 void rcar_micro_delay(uint64_t micro_sec);
 #endif
diff --git a/drivers/renesas/rcar/pwrc/pwrc.c b/drivers/renesas/rcar/pwrc/pwrc.c
index f4c9d3a..32e04a7 100644
--- a/drivers/renesas/rcar/pwrc/pwrc.c
+++ b/drivers/renesas/rcar/pwrc/pwrc.c
@@ -148,7 +148,7 @@
 #define IS_CA57(c) 	((c) == RCAR_CLUSTER_CA57)
 #define IS_CA53(c) 	((c) == RCAR_CLUSTER_CA53)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 IMPORT_SYM(unsigned long, __system_ram_start__, SYSTEM_RAM_START);
 IMPORT_SYM(unsigned long, __system_ram_end__, SYSTEM_RAM_END);
 IMPORT_SYM(unsigned long, __SRAM_COPY_START__, SRAM_COPY_START);
diff --git a/drivers/renesas/rcar/pwrc/pwrc.h b/drivers/renesas/rcar/pwrc/pwrc.h
index e67c6ef..2b81783 100644
--- a/drivers/renesas/rcar/pwrc/pwrc.h
+++ b/drivers/renesas/rcar/pwrc/pwrc.h
@@ -38,7 +38,7 @@
 #define	RCAR_CLUSTER_CA53	(1U)
 #define	RCAR_CLUSTER_CA57	(2U)
 
-#ifndef __ASSEMBLY__
+#ifndef __ASSEMBLER__
 void rcar_pwrc_disable_interrupt_wakeup(uint64_t mpidr);
 void rcar_pwrc_enable_interrupt_wakeup(uint64_t mpidr);
 void rcar_pwrc_clusteroff(uint64_t mpidr);