diff --git a/src/super_context.ml b/src/super_context.ml
index 05fd103a..181de7b5 100644
--- a/src/super_context.ml
+++ b/src/super_context.ml
@@ -309,6 +309,7 @@ let create
       ; "ext_lib"        , string context.ext_lib
       ; "ext_dll"        , string context.ext_dll
       ; "ext_exe"        , string context.ext_exe
+      ; "build_profile"  , string context.profile
       ]
     in
     let vars =