diff --git a/test/test_file.cpp b/test/test_file.cpp
index fc36d1ce3..d79b0124c 100644
--- a/test/test_file.cpp
+++ b/test/test_file.cpp
@@ -32,6 +32,7 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #include "libtorrent/file.hpp"
 #include "test.hpp"
+#include <string.h> // for strcmp
 #include <vector>
 #include <set>
 
diff --git a/test/test_string.cpp b/test/test_string.cpp
index 5cc41624d..e7713a707 100644
--- a/test/test_string.cpp
+++ b/test/test_string.cpp
@@ -34,6 +34,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "libtorrent/escape_string.hpp"
 #include "libtorrent/string_util.hpp"
 #include <iostream>
+#include <string.h> // for strcmp
 
 using namespace libtorrent;