diff --git a/src/Psalm/Internal/Analyzer/ProjectAnalyzer.php b/src/Psalm/Internal/Analyzer/ProjectAnalyzer.php
index 2be20c66fe2..40c85901cba 100644
--- a/src/Psalm/Internal/Analyzer/ProjectAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/ProjectAnalyzer.php
@@ -1056,6 +1056,10 @@ public function checkPaths(array $paths_to_check): void
 
         $this->config->visitStubFiles($this->codebase, $this->progress);
 
+        $event = new AfterCodebasePopulatedEvent($this->codebase);
+
+        $this->config->eventDispatcher->dispatchAfterCodebasePopulated($event);
+
         $this->progress->startAnalyzingFiles();
 
         $this->codebase->analyzer->analyzeFiles(