diff --git a/src/Psalm/Internal/Codebase/Analyzer.php b/src/Psalm/Internal/Codebase/Analyzer.php
index 1637cfae9..5414d774b 100644
--- a/src/Psalm/Internal/Codebase/Analyzer.php
+++ b/src/Psalm/Internal/Codebase/Analyzer.php
@@ -24,6 +24,8 @@ use Psalm\Progress\Progress;
 use function strpos;
 use function substr;
 use function usort;
+use function array_diff_key;
+use function array_values;
 
 /**
  * @psalm-type  TaggedCodeType = array<int, array{0: int, 1: string}>