diff --git a/package/freescale-imx/imx-uuc/Config.in b/package/freescale-imx/imx-uuc/Config.in
index d18157540e..ed734ad7e2 100644
--- a/package/freescale-imx/imx-uuc/Config.in
+++ b/package/freescale-imx/imx-uuc/Config.in
@@ -2,6 +2,7 @@ config BR2_PACKAGE_IMX_UUC
 	bool "imx-uuc"
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	depends on BR2_arm # Only relevant for i.MX
+	depends on BR2_USE_MMU # fork()
 	select BR2_PACKAGE_HOST_DOSFSTOOLS
 	help
 	  This package provides the Universal Adapter user-space
@@ -16,4 +17,5 @@ config BR2_PACKAGE_IMX_UUC
 
 comment "imx-uuc needs a toolchain w/ threads"
 	depends on BR2_arm
+	depends on BR2_USE_MMU
 	depends on !BR2_TOOLCHAIN_HAS_THREADS