3 files changed, 5 insertions, 1 deletions
diff --git a/src/io/lock.cpp b/src/io/lock.cpp
index 1342915..3f83611 100644
--- a/src/io/lock.cpp
+++ b/src/io/lock.cpp
@@ -21,6 +21,9 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include <cerrno>
+#include <cstdlib>
+
 #include "../strings/zstring.hpp"
 
 #include "cxxstdio.hpp"
diff --git a/src/io/write.cpp b/src/io/write.cpp
index 5993a69..817e6c0 100644
--- a/src/io/write.cpp
+++ b/src/io/write.cpp
@@ -23,6 +23,8 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include <cstdlib>
+
 #include "../strings/xstring.hpp"
 
 #include "../poison.hpp"
diff --git a/src/io/write.hpp b/src/io/write.hpp
index 870ebb5..39d3dee 100644
--- a/src/io/write.hpp
+++ b/src/io/write.hpp
@@ -34,7 +34,6 @@ namespace io
     private:
         FD fd;
         bool lb;
-        struct {} _unused;
         unsigned short buflen;
         char buf[4096];
     public: