1 files changed, 1 insertions, 0 deletions
diff --git a/target/sdk/Config.in b/target/sdk/Config.in
index f6135b6398..c8106d2abf 100644
--- a/target/sdk/Config.in
+++ b/target/sdk/Config.in
@@ -1,5 +1,6 @@
 config SDK
 	bool "Build the OpenWrt SDK"
+	depends !EXTERNAL_TOOLCHAIN
 	help
 	  This is essentially a stripped-down version of the buildroot
 	  with a precompiled toolchain. It can be used to develop and