diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 76488c372..8afc490d2 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -2991,7 +2991,7 @@ bool Tokenizer::simplifyTokenList()
     // Replace NULL with 0..
     for (Token *tok = _tokens; tok; tok = tok->next())
     {
-        if (tok->str() == "NULL" || tok->str() == "'\\0'")
+        if (tok->str() == "NULL" || tok->str() == "'\\0'" || tok->str() == "'\\x0'")
         {
             tok->str("0");
         }