diff --git a/target/Config.in.arch b/target/Config.in.arch
index a42bfd6b08..6eaa95195d 100644
--- a/target/Config.in.arch
+++ b/target/Config.in.arch
@@ -597,6 +597,7 @@ config BR2_ARCH
 	default "i686"		if BR2_x86_pentium4
 	default "i686"		if BR2_x86_pentium_m
 	default "i686"		if BR2_x86_pentiumpro
+	default "i686"		if BR2_x86_prescott
 	default "i686"		if BR2_x86_nocona
 	default "i686"		if BR2_x86_core2
 	default "i686"		if BR2_x86_atom