diff --git a/src/rebar_eunit.erl b/src/rebar_eunit.erl
index 6ea28f7..2dc4505 100644
--- a/src/rebar_eunit.erl
+++ b/src/rebar_eunit.erl
@@ -126,7 +126,8 @@ info_help(Description) ->
        "  tests=\"baz\" (For every existing suite, run the first test whose~n"
        "               name starts with bar and, if no such test exists,~n"
        "               run the test whose name starts with bar in the~n"
-       "               suite's _tests module)~n",
+       "               suite's _tests module)~n"
+       "  compile_only=true (Compile but do not run tests)",
        [
         Description,
         {eunit_opts, []},
diff --git a/src/rebar_qc.erl b/src/rebar_qc.erl
index 53a6f52..872b15d 100644
--- a/src/rebar_qc.erl
+++ b/src/rebar_qc.erl
@@ -67,7 +67,9 @@ info(help, qc) ->
        "Valid rebar.config options:~n"
        "  {qc_opts, [{qc_mod, module()}, Options]}~n"
        "  ~p~n"
-       "  ~p~n",
+       "  ~p~n"
+       "Valid command line options:~n"
+       "  compile_only=true (Compile but do not test properties)",
        [
         {qc_compile_opts, []},
         {qc_first_files, []}