diff --git a/package/at/Config.in b/package/at/Config.in
index a5d5ef8264..d4ddcb2c62 100644
--- a/package/at/Config.in
+++ b/package/at/Config.in
@@ -1,5 +1,6 @@
 config BR2_PACKAGE_AT
 	bool "at"
+	depends on BR2_USE_MMU
 	help
 	 At and batch read shell commands from standard input and
 	 store them as jobs to be scheduled for execution in the