diff --git a/src/checkmemoryleak.cpp b/src/checkmemoryleak.cpp
index 2a189a082..e6e5976a2 100644
--- a/src/checkmemoryleak.cpp
+++ b/src/checkmemoryleak.cpp
@@ -391,7 +391,7 @@ Token *CheckMemoryLeakClass::getcode(const Token *tok, std::list<const Token *>
 
             if (sz > 1 &&
                 Token::Match(tok->tokAt(2), "malloc ( %num% )") &&
-                (atoi(tok->strAt(4)) % sz) != 0)
+				(std::atoi(tok->strAt(4)) % sz) != 0)
             {
                 ErrorMessage::mismatchSize(_errorLogger, _tokenizer, tok->tokAt(4), tok->strAt(4));
             }