diff --git a/ql/src/queries/diagnostics/FilesExtractedWithErrors.ql b/ql/src/queries/diagnostics/FilesExtractedWithErrors.ql
new file mode 100644
index 00000000000..8db409eefd1
--- /dev/null
+++ b/ql/src/queries/diagnostics/FilesExtractedWithErrors.ql
@@ -0,0 +1,14 @@
+/**
+ * @name Files extracted with errors
+ * @description Lists files that were extracted, but may be incomplete due to
+ *   extraction errors.
+ * @kind diagnostic
+ * @id rb/diagnostics/files-extracted-with-errors
+ */
+
+import ruby
+import codeql_ruby.Diagnostics
+
+from File f
+where exists(ExtractionError e | e.getLocation().getFile() = f)
+select f, ""