Index: boot/arch/arm64/src/main.c
===================================================================
--- boot/arch/arm64/src/main.c	(revision 1b1be5f1a71e1f658889ccb441f5fe8ad9bc216f)
+++ boot/arch/arm64/src/main.c	(revision 4099129ccf64362ab0419129df91da4d122df9cf)
@@ -191,10 +191,8 @@
 
 	/* Statically check PAGE_SIZE and BOOT_OFFSET. */
-#if PAGE_SIZE != 4096
-#error Unsupported PAGE_SIZE
-#endif
-#if !IS_ALIGNED(BOOT_OFFSET, PAGE_SIZE)
-#error Unsupported BOOT_OFFSET
-#endif
+	_Static_assert(PAGE_SIZE == 4096, "PAGE_SIZE must be equal to 4096");
+	_Static_assert(IS_ALIGNED(BOOT_OFFSET, PAGE_SIZE),
+	    "BOOT_OFFSET must be a multiple of PAGE_SIZE");
+
 	/*
 	 * Dynamically check the memory base. The condition should be always