diff --git a/VisualStudio.gitignore b/VisualStudio.gitignore
index 70537cc65ad93b21ded30fa06281db22e46e4eea..81c058f335ec9cb204d3d916abf1f565ad87c32d 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