diff --git a/components/common/fdt/component.cmake b/components/common/fdt/component.cmake
index 77656e9..2c32e18 100644
--- a/components/common/fdt/component.cmake
+++ b/components/common/fdt/component.cmake
@@ -12,4 +12,4 @@
 	"${CMAKE_CURRENT_LIST_DIR}/fdt_helpers.c"
 )
 
-include(../../../external/libfdt/libfdt.cmake)
+include(${TS_ROOT}/external/libfdt/libfdt.cmake)