diff --git a/environments/opteesp/component.cmake b/environments/opteesp/component.cmake
index 72eef78..8cd3883 100644
--- a/environments/opteesp/component.cmake
+++ b/environments/opteesp/component.cmake
@@ -36,7 +36,7 @@
 	SP_HEAP_SIZE=${SP_HEAP_SIZE}
 )
 
-include(../../../external/newlib/newlib.cmake)
+include(${TS_ROOT}/external/newlib/newlib.cmake)
 
 target_link_libraries(${TGT} PRIVATE
  	stdlib::c