diff --git a/src/plugins/nim/project/nimbuildsystem.h b/src/plugins/nim/project/nimbuildsystem.h
index 6403d454302..6922511853a 100644
--- a/src/plugins/nim/project/nimbuildsystem.h
+++ b/src/plugins/nim/project/nimbuildsystem.h
@@ -93,8 +93,6 @@ protected:
     void loadSettings();
     void saveSettings();
 
-    void collectProjectFiles();
-
     ParseGuard m_guard;
     NimProjectScanner m_projectScanner;
 };