--- source/XMPFiles/XMPFiles_Impl.cpp
+++ source/XMPFiles/XMPFiles_Impl.cpp
@@ -17,6 +17,7 @@
 	#include <fcntl.h>
 	#include <sys/stat.h>
 	#include <unistd.h>
+	#include <stdio.h>
 #endif
 
 using namespace std;
--- samples/source/XMPFilesCoverage.cpp
+++ samples/source/XMPFilesCoverage.cpp
@@ -4,6 +4,7 @@
 #include <errno.h>
 #include <time.h>
 #include <cstring>
+#include <cstdio>
 
 #define TXMP_STRING_TYPE std::string
 #define XMP_INCLUDE_XMPFILES 1
--- exempi/tests/utils.cpp
+++ exempi/tests/utils.cpp
@@ -38,6 +38,7 @@
 #include <boost/test/unit_test.hpp>
 
 #include "utils.h"
+#include <cstdio>
 
 std::string g_testfile;
 std::string g_src_testdir;