diff --git a/Docs/ProjectSpec.md b/Docs/ProjectSpec.md
index d103e2f6..e078c23e 100644
--- a/Docs/ProjectSpec.md
+++ b/Docs/ProjectSpec.md
@@ -597,6 +597,7 @@ This is a convenience used to automatically generate schemes for a target based
 - [ ] **testTargets**: **[[Test Target](#test-target)]** - a list of test targets that should be included in the scheme. These will be added to the build targets and the test entries. Each entry can either be a simple string, or a [Test Target](#test-target)
 - [ ] **gatherCoverageData**: **Bool** - a boolean that indicates if this scheme should gather coverage data. This defaults to false
 - [ ] **disableMainThreadChecker**: **Bool** - a boolean that indicates if this scheme should disable disable the Main Thread Checker. This defaults to false
+- [ ] **stopOnEveryMainThreadCheckerIssue**: **Bool** - a boolean that indicates if this scheme should stop at every Main Thread Checker issue. This defaults to false
 - [ ] **language**: **String** - a String that indicates the language used for running and testing. This defaults to nil
 - [ ] **region**: **String** - a String that indicates the region used for running and testing. This defaults to nil
 - [ ] **commandLineArguments**: **[String:Bool]** - a dictionary from the argument name (`String`) to if it is enabled (`Bool`). These arguments will be added to the Test, Profile and Run scheme actions