From ee9ad07748b823f4e2d951b1c5bba8310ff09bb4 Mon Sep 17 00:00:00 2001
From: Guilherme Andrade <g@gandrade.net>
Date: Thu, 15 Aug 2019 20:31:42 +0100
Subject: Allow for API callers to define arbitrary overlay variables

---
 src/rlx_prv_overlay.erl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/rlx_prv_overlay.erl')

diff --git a/src/rlx_prv_overlay.erl b/src/rlx_prv_overlay.erl
index 75608b3..5ba3f75 100644
--- a/src/rlx_prv_overlay.erl
+++ b/src/rlx_prv_overlay.erl
@@ -273,7 +273,8 @@ generate_state_vars(State) ->
                                erlang:atom_to_list(Name1);
                            {Name1, Vsn1} ->
                                erlang:atom_to_list(Name1) ++ "-" ++ Vsn1
-                       end}].
+                       end}
+     | rlx_state:api_caller_overlays(State)].
 
 -spec do_overlay(rlx_state:t(), list(), proplists:proplist()) ->
                                    {ok, rlx_state:t()} | relx:error().
-- 
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