1 files changed, 2 insertions, 0 deletions

diff --git a/ptftool.cc b/ptftool.cc
index 7ba1549..b99a38a 100644
--- a/ptftool.cc
+++ b/ptftool.cc
@@ -14,6 +14,8 @@
 */
 
 #include "ptfformat.h"
+#include <cstdio>
+
 using namespace std;
 using std::string;