diff --git a/lib/guard/rspec.rb b/lib/guard/rspec.rb
index 6c7c8954..afbd0e43 100644
--- a/lib/guard/rspec.rb
+++ b/lib/guard/rspec.rb
@@ -25,7 +25,7 @@ def initialize(options = {})
     end
 
     def start
-      ::Guard::UI.info "Guard::RSpec is running"
+      Guard::Compat::UI.info "Guard::RSpec is running"
       run_all if options[:all_on_start]
     end
 
diff --git a/lib/guard/rspec/deprecator.rb b/lib/guard/rspec/deprecator.rb
index 28234216..5a1bc855 100644
--- a/lib/guard/rspec/deprecator.rb
+++ b/lib/guard/rspec/deprecator.rb
@@ -24,7 +24,7 @@ def warns_about_deprecated_options
 
       def _spec_opts_env
         return if ENV["SPEC_OPTS"].nil?
-        UI.warning(
+        Compat::UI.warning(
           "The SPEC_OPTS environment variable is present." +
           " This can conflict with guard-rspec."
         )
@@ -77,7 +77,7 @@ def _focus_on_failed_option
       end
 
       def _deprecated(message)
-        UI.warning %(Guard::RSpec DEPRECATION WARNING: #{message})
+        Compat::UI.warning %(Guard::RSpec DEPRECATION WARNING: #{message})
       end
     end
   end
diff --git a/lib/guard/rspec/notifier.rb b/lib/guard/rspec/notifier.rb
index aec0ac83..44d20651 100644
--- a/lib/guard/rspec/notifier.rb
+++ b/lib/guard/rspec/notifier.rb
@@ -12,7 +12,7 @@ def notify(summary)
         failure_count, pending_count = _parse_summary(summary)
         image = _image(failure_count, pending_count)
         priority = _priority(image)
-        ::Guard::Notifier.notify(summary,
+        Guard::Compat::UI.notify(summary,
                                  title: @options[:title],
                                  image: image,
                                  priority: priority)
@@ -20,7 +20,7 @@ def notify(summary)
 
       def notify_failure
         return unless options[:notification]
-        ::Guard::Notifier.notify("Failed",
+        Guard::Compat::UI.notify("Failed",
                                  title: @options[:title],
                                  image: :failed,
                                  priority: 2)
diff --git a/lib/guard/rspec/runner.rb b/lib/guard/rspec/runner.rb
index 3e03a7b7..f481a1d3 100644
--- a/lib/guard/rspec/runner.rb
+++ b/lib/guard/rspec/runner.rb
@@ -20,14 +20,14 @@ def run_all
         paths = options[:spec_paths]
         options = @options.merge(@options[:run_all])
         return true if paths.empty?
-        ::Guard::UI.info(options[:message], reset: true)
+        Compat::UI.info(options[:message], reset: true)
         _run(true, paths, options)
       end
 
       def run(paths)
         paths = inspector.paths(paths)
         return true if paths.empty?
-        ::Guard::UI.info("Running: #{paths.join(" ")}", reset: true)
+        Compat::UI.info("Running: #{paths.join(" ")}", reset: true)
         _run(false, paths, options)
       end
 
@@ -56,7 +56,7 @@ def _without_bundler_env
 
       def _cmd_option_present(options)
         return true if options[:cmd]
-        ::Guard::UI.error("No cmd option specified, unable to run specs!")
+        Compat::UI.error("No cmd option specified, unable to run specs!")
         notifier.notify_failure
         false
       end
diff --git a/spec/lib/guard/rspec/deprecator_spec.rb b/spec/lib/guard/rspec/deprecator_spec.rb
index bb894d02..6785b5a0 100644
--- a/spec/lib/guard/rspec/deprecator_spec.rb
+++ b/spec/lib/guard/rspec/deprecator_spec.rb
@@ -10,14 +10,14 @@
     describe "handling of environment variable SPEC_OPTS" do
       it "shows warning if SPEC_OPTS is set" do
         ENV["SPEC_OPTS"] = "-f p"
-        expect(Guard::UI).to receive(:warning).with(
+        expect(Guard::Compat::UI).to receive(:warning).with(
           "The SPEC_OPTS environment variable is present." +
           " This can conflict with guard-rspec.")
         deprecator.warns_about_deprecated_options
         ENV["SPEC_OPTS"] = nil # otherwise other specs pick it up and fail
       end
       it "does not show warning if SPEC_OPTS is unset" do
-        expect(Guard::UI).to_not receive(:warning).with(
+        expect(Guard::Compat::UI).to_not receive(:warning).with(
           "The SPEC_OPTS environment variable is present." +
           " This can conflict with guard-rspec.")
         deprecator.warns_about_deprecated_options
@@ -28,7 +28,7 @@
       let(:options) { { version: 1 } }
 
       it "shows deprecation warning" do
-        expect(Guard::UI).to receive(:warning).with(
+        expect(Guard::Compat::UI).to receive(:warning).with(
           "Guard::RSpec DEPRECATION WARNING:" +
           " The :version option is deprecated." +
           " Only RSpec ~> 2.14 is now supported.")
@@ -40,7 +40,7 @@
       let(:options) { { exclude: "**" } }
 
       it "shows deprecation warning" do
-        expect(Guard::UI).to receive(:warning).with(
+        expect(Guard::Compat::UI).to receive(:warning).with(
           "Guard::RSpec DEPRECATION WARNING:" +
           " The :exclude option is deprecated." +
           " Please Guard ignore method instead." +
@@ -55,7 +55,7 @@
         let(:options) { { option.to_sym => 1 } }
 
         it "shows deprecation warning" do
-          expect(Guard::UI).to receive(:warning).with(
+          expect(Guard::Compat::UI).to receive(:warning).with(
             "Guard::RSpec DEPRECATION WARNING: The :#{option} option is" +
             " deprecated. Please customize the new :cmd option to" +
             " fit your need.")
@@ -68,7 +68,7 @@
       let(:options) { { keep_failed: true } }
 
       it "shows deprecation warning" do
-        expect(Guard::UI).to receive(:warning).with(
+        expect(Guard::Compat::UI).to receive(:warning).with(
           "Guard::RSpec DEPRECATION WARNING:" +
           " The :keep_failed option is deprecated." +
           " Please set new :failed_mode option value to" +
@@ -82,7 +82,7 @@
       let(:options) { { focus_on_failed: true } }
 
       it "shows deprecation warning" do
-        expect(Guard::UI).to receive(:warning).with(
+        expect(Guard::Compat::UI).to receive(:warning).with(
           "Guard::RSpec DEPRECATION WARNING:" +
           " The :focus_on_failed option is deprecated." +
           " Focus mode is the default and can be changed using new" +
diff --git a/spec/lib/guard/rspec/notifier_spec.rb b/spec/lib/guard/rspec/notifier_spec.rb
index 2e6a625c..8fa1b31f 100644
--- a/spec/lib/guard/rspec/notifier_spec.rb
+++ b/spec/lib/guard/rspec/notifier_spec.rb
@@ -7,8 +7,7 @@
   let(:notifier) { Guard::RSpec::Notifier.new(options) }
 
   def expect_notification(title = "RSpec results", message, image, priority)
-    expect(Guard::Notifier).
-      to receive(:notify).
+    expect(Guard::Compat::UI).to receive(:notify).
       with(message,  title: title, image: image, priority: priority)
   end
 
@@ -76,14 +75,14 @@ def expect_notification(title = "RSpec results", message, image, priority)
 
     describe "#notify_failure" do
       it "keeps quiet" do
-        expect(Guard::Notifier).not_to receive(:notify)
+        expect(Guard::Compat::UI).not_to receive(:notify)
         notifier.notify_failure
       end
     end
 
     describe "#notify" do
       it "keeps quiet" do
-        expect(Guard::Notifier).not_to receive(:notify)
+        expect(Guard::Compat::UI).not_to receive(:notify)
         notifier.notify("Summary")
       end
     end
diff --git a/spec/lib/guard/rspec/runner_spec.rb b/spec/lib/guard/rspec/runner_spec.rb
index ebdbb2e8..1f729907 100644
--- a/spec/lib/guard/rspec/runner_spec.rb
+++ b/spec/lib/guard/rspec/runner_spec.rb
@@ -11,7 +11,7 @@
   let(:notifier) { double(Guard::RSpec::Notifier) }
 
   before do
-    allow(Guard::UI).to receive(:info)
+    allow(Guard::Compat::UI).to receive(:info)
     allow(Kernel).to receive(:system) { true }
     allow(Guard::RSpec::Inspectors::Factory).to receive(:create) { inspector }
     allow(Guard::RSpec::Notifier).to receive(:new) { notifier }
@@ -48,7 +48,7 @@
 
   shared_examples "abort" do
     it "aborts" do
-      expect(Guard::UI).to_not receive(:info)
+      expect(Guard::Compat::UI).to_not receive(:info)
       subject
     end
 
@@ -78,7 +78,9 @@
     end
 
     it "prints message" do
-      expect(Guard::UI).to receive(:info).with("Custom message", reset: true)
+      expect(Guard::Compat::UI).to receive(:info).
+        with("Custom message", reset: true)
+
       runner.run_all
     end
 
@@ -111,7 +113,7 @@
       before do
         options[:cmd] = nil
         allow(Guard::RSpec::Command).to receive(:new)
-        allow(Guard::UI).to receive(:error).with(an_instance_of(String))
+        allow(Guard::Compat::UI).to receive(:error).with(an_instance_of(String))
         allow(notifier).to receive(:notify_failure)
         runner.run_all
       end
@@ -121,7 +123,8 @@
       end
 
       it "issues a warning to the user" do
-        expect(Guard::UI).to have_received(:error).with(an_instance_of(String))
+        expect(Guard::Compat::UI).to have_received(:error).
+          with(an_instance_of(String))
       end
 
       it "notifies the notifer of failure" do
@@ -141,7 +144,7 @@
     end
 
     it "prints running message" do
-      expect(Guard::UI).to receive(:info).
+      expect(Guard::Compat::UI).to receive(:info).
         with("Running: spec_path1 spec_path2", reset: true)
       runner.run(paths)
     end
diff --git a/spec/lib/guard/rspec_spec.rb b/spec/lib/guard/rspec_spec.rb
index da2f16c4..07d0834b 100644
--- a/spec/lib/guard/rspec_spec.rb
+++ b/spec/lib/guard/rspec_spec.rb
@@ -8,7 +8,7 @@
   let(:runner) { double(Guard::RSpec::Runner) }
 
   before do
-    allow(Guard::UI).to receive(:info)
+    allow(Guard::Compat::UI).to receive(:info)
     allow(Guard::RSpec::Deprecator).to receive(:warns_about_deprecated_options)
     allow(Guard::RSpec::Runner).to receive(:new) { runner }
   end