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-rw-r--r--src/rebar_prv_app_discovery.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rebar_prv_app_discovery.erl b/src/rebar_prv_app_discovery.erl
index 897a38d..630f232 100644
--- a/src/rebar_prv_app_discovery.erl
+++ b/src/rebar_prv_app_discovery.erl
@@ -29,7 +29,7 @@ init(State) ->
opts = []}),
{ok, State1}.
--spec do(rebar_state:t()) -> {ok, rebar_state:t()}.
+-spec do(rebar_state:t()) -> {ok, rebar_state:t()} | {error, string()}.
do(State) ->
LibDirs = rebar_state:get(State, lib_dirs, ?DEFAULT_LIB_DIRS),
State1 = rebar_app_discover:do(State, LibDirs),