diff --git a/src/tools/clangbackend/ipcsource/clangtranslationunitupdater.cpp b/src/tools/clangbackend/ipcsource/clangtranslationunitupdater.cpp
index e65ce61fa1d..ade9cb35f97 100644
--- a/src/tools/clangbackend/ipcsource/clangtranslationunitupdater.cpp
+++ b/src/tools/clangbackend/ipcsource/clangtranslationunitupdater.cpp
@@ -176,7 +176,8 @@ uint TranslationUnitUpdater::defaultParseOptions()
     return CXTranslationUnit_CacheCompletionResults
          | CXTranslationUnit_PrecompiledPreamble
          | CXTranslationUnit_IncludeBriefCommentsInCodeCompletion
-         | CXTranslationUnit_DetailedPreprocessingRecord;
+         | CXTranslationUnit_DetailedPreprocessingRecord
+         | CXTranslationUnit_KeepGoing;
 }
 
 void TranslationUnitUpdater::createIndexIfNeeded()