diff --git a/package/elf2flt/Config.in.host b/package/elf2flt/Config.in.host
index dad48d805..605ce20fd 100644
--- a/package/elf2flt/Config.in.host
+++ b/package/elf2flt/Config.in.host
@@ -1,6 +1,7 @@
 config BR2_PACKAGE_HOST_ELF2FLT
 	bool "Enable elf2flt support?"
 	depends on BR2_arm || BR2_bfin || BR2_sh || BR2_sparc
+	depends on !BR2_USE_MMU
 	help
 	  uCLinux uses a Binary Flat format commonly known as BFLT. It
 	  is a relatively simple and lightweight executable format