diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 70537cc6..81c058f3 100644
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@@ -63,6 +63,9 @@ _ReSharper*/
 # Some recommend against the RS rule below - excludes useful info?
 *.[Rr]e[Ss]harper
 
+# DotCover is a Code Coverage Tool
+*.dotCover
+
 # NCrunch
 *.ncrunch*
 .*crunch*.local.xml