Data validator: add missing header

This commit is contained in:
Lorenz Meier 2015-08-30 12:52:58 +02:00
parent a7e3232e7f
commit fcb25fd02c

View File

@ -41,6 +41,8 @@
#pragma once
#include <cmath>
class DataValidator {
public:
DataValidator(DataValidator *prev_sibling = nullptr);