diff --git a/src/main.cpp b/src/main.cpp
index bd4958d9..e89fee0e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,7 +21,6 @@
 //// Includes
 ////
 
-#include <cstdlib>
 #include <iostream>
 
 #include "benchmark.h"
@@ -48,8 +47,6 @@ using std::string;
 int main(int argc, char *argv[]) {
 
   // Disable IO buffering
-  setbuf(stdin, NULL);
-  setbuf(stdout, NULL);
   std::cout.rdbuf()->pubsetbuf(NULL, 0);
   std::cin.rdbuf()->pubsetbuf(NULL, 0);
 
diff --git a/src/position.cpp b/src/position.cpp
index 72ab5f75..57f4fd02 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -22,7 +22,6 @@
 ////
 
 #include <cassert>
-#include <cstdio>
 #include <iostream>
 #include <fstream>
 
diff --git a/src/search.cpp b/src/search.cpp
index 8f2cbb0a..88d3e8a0 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -22,7 +22,6 @@
 ////
 
 #include <cassert>
-#include <cstdio>
 #include <fstream>
 #include <iostream>
 #include <sstream>
diff --git a/src/square.cpp b/src/square.cpp
index 6ac9b2fb..ad23d762 100644
--- a/src/square.cpp
+++ b/src/square.cpp
@@ -22,7 +22,6 @@
 ////
 
 #include <cassert>
-#include <cstdio>
 #include <string>
 
 #include "square.h"