diff --git a/codeql-custom-queries-cpp/example.ql b/codeql-custom-queries-cpp/example.ql
index cda6e3a..1ea60a7 100644
--- a/codeql-custom-queries-cpp/example.ql
+++ b/codeql-custom-queries-cpp/example.ql
@@ -7,6 +7,6 @@
 
 import cpp
  
-from Block b
+from BlockStmt b
 where b.getNumStmt() = 0
-select b, "This is an empty block."
\ No newline at end of file
+select b, "This is an empty block."