diff --git a/CHANGELOG.md b/CHANGELOG.md
index c434593..af0a454 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Compiler warnings for the follwing: shadowing, negative spends, division by zero, unused functions, unused includes, unused stateful annotations, unused variables, unused parameters, unused user-defined type, dead return value.
 ### Changed
+- Error messages have been restructured (less newlines) to provide more unified errors. Also `pp_oneline/1` has been added.
 ### Removed
 
 ## [6.1.0] - 2021-10-20
diff --git a/src/aeso_errors.erl b/src/aeso_errors.erl
index 3ea0937..8a4ba20 100644
--- a/src/aeso_errors.erl
+++ b/src/aeso_errors.erl
@@ -30,12 +30,14 @@
 
 -export([ err_msg/1
         , msg/1
+        , msg_oneline/1
         , new/2
         , new/3
         , new/4
         , pos/2
         , pos/3
         , pp/1
+        , pp_oneline/1
         , pp_pos/1
         , to_json/1
         , throw/1
@@ -68,6 +70,9 @@ throw(#err{} = Err) ->
 msg(#err{ message = Msg, context = none }) -> Msg;
 msg(#err{ message = Msg, context = Ctxt }) -> Msg ++ "\n" ++ Ctxt.
 
+msg_oneline(#err{ message = Msg, context = none }) -> Msg;
+msg_oneline(#err{ message = Msg, context = Ctxt }) -> Msg ++ " - " ++ Ctxt.
+
 err_msg(#err{ pos = Pos } = Err) ->
     lists:flatten(io_lib:format("~s~s\n", [str_pos(Pos), msg(Err)])).
 
@@ -81,6 +86,11 @@ type(#err{ type = Type }) -> Type.
 pp(#err{ type = Kind, pos = Pos } = Err) ->
     lists:flatten(io_lib:format("~s~s:\n~s\n", [pp_kind(Kind), pp_pos(Pos), msg(Err)])).
 
+pp_oneline(#err{ type = Kind, pos = Pos } = Err) ->
+    Msg = msg_oneline(Err),
+    OneLineMsg = re:replace(Msg, "[\s\\n]+", " ", [global]),
+    lists:flatten(io_lib:format("~s~s: ~s", [pp_kind(Kind), pp_pos(Pos), OneLineMsg])).
+
 pp_kind(type_error)     -> "Type error";
 pp_kind(parse_error)    -> "Parse error";
 pp_kind(code_error)     -> "Code generation error";