3 files changed, 9 insertions, 2 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 96e9346..b45b86a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+v5.8.1
+  - Support old versions of ruby without monotonic clock
+
 v5.8.0
   - Fix SSH support for Git for Windows v2.14
 
diff --git a/VERSION b/VERSION
index 11d9efa..1802e77 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.8.0
+5.8.1
diff --git a/lib/gitlab_metrics.rb b/lib/gitlab_metrics.rb
index b974b8a..413b799 100644
--- a/lib/gitlab_metrics.rb
+++ b/lib/gitlab_metrics.rb
@@ -21,7 +21,11 @@ module GitlabMetrics
     #
     # Returns the time as a Fixnum.
     def self.monotonic_time
-      Process.clock_gettime(Process::CLOCK_MONOTONIC, :millisecond)
+      if defined?(Process::CLOCK_MONOTONIC)
+        Process.clock_gettime(Process::CLOCK_MONOTONIC, :millisecond)
+      else
+        Process.clock_gettime(Process::CLOCK_REALTIME, :millisecond)
+      end
     end
   end