diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index 93fdcfc..bb95a53 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -18992,7 +18992,6 @@ For example:
 
     // basic_std_lib.h:
 
-    #include <vector>
     #include <string>
     #include <map>
     #include <iostream>