diff --git a/arch/arm/core/mpu/arm_mpu.c b/arch/arm/core/mpu/arm_mpu.c
index 24d70adea48..2e034b8d8ff 100644
--- a/arch/arm/core/mpu/arm_mpu.c
+++ b/arch/arm/core/mpu/arm_mpu.c
@@ -67,6 +67,7 @@ static uint8_t static_regions_num;
 #error "Unsupported ARM CPU"
 #endif
 
+#line 71
 static int region_allocate_and_init(const uint8_t index,
 	const struct arm_mpu_region *region_conf)
 {