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-rw-r--r--src/rebar_appups.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rebar_appups.erl b/src/rebar_appups.erl
index acd4aa4..0dc113f 100644
--- a/src/rebar_appups.erl
+++ b/src/rebar_appups.erl
@@ -128,6 +128,8 @@ genappup_which_apps(UpgradedApps, [First|Rest]) ->
genappup_which_apps(Apps, []) ->
Apps.
+generate_appup_files(NewVerPath, OldVerPath, [{_App, {undefined, _}}|Rest]) ->
+ generate_appup_files(NewVerPath, OldVerPath, Rest);
generate_appup_files(NewVerPath, OldVerPath, [{App, {OldVer, NewVer}}|Rest]) ->
OldEbinDir = filename:join([OldVerPath, "lib",
atom_to_list(App) ++ "-" ++ OldVer, "ebin"]),