diff --git a/configs b/configs
index d4540c0f83..16d7a0dab2 160000
--- a/configs
+++ b/configs
@@ -1 +1 @@
-Subproject commit d4540c0f83378a6680ffd792ff1e4a8ca0ddd8b8
+Subproject commit 16d7a0dab2c4a48583d40bcf1dbf8e9a74316e91
diff --git a/include/nuttx/compiler.h b/include/nuttx/compiler.h
index 4ad2400456..f14d55c152 100644
--- a/include/nuttx/compiler.h
+++ b/include/nuttx/compiler.h
@@ -147,12 +147,17 @@
 # undef  CONFIG_PTR_IS_NOT_INT
 
 #elif defined(__AVR__)
-
+# if defined(CONFIG_AVR_HAS_MEMX_PTR)
   /* I-space access qualifiers needed by Harvard architecture */
 
-# if defined(CONFIG_AVR_HAS_MEMX_PTR)
 #  define IOBJ __flash
 #  define IPTR __memx
+
+# else
+/* No I-space access qualifiers */
+
+# define IOBJ
+# define IPTR
 # endif
 
 /* Select the small, 16-bit addressing model */