diff --git a/include/Makefile.am b/include/Makefile.am
index ad06032..31cc0ab 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -26,6 +26,7 @@ noinst_HEADERS += sys/select.h
 noinst_HEADERS += sys/socket.h
 noinst_HEADERS += sys/times.h
 noinst_HEADERS += sys/types.h
+noinst_HEADERS += sys/uio.h
 
 if ENABLE_LIBTLS
 include_HEADERS = tls.h
diff --git a/include/sys/uio.h b/include/sys/uio.h
new file mode 100644
index 0000000..b4aee9e
--- /dev/null
+++ b/include/sys/uio.h
@@ -0,0 +1,17 @@
+/*
+ * Public domain
+ * sys/select.h compatibility shim
+ */
+
+#ifndef _WIN32
+#include_next <sys/uio.h>
+#else
+
+#include <sys/types.h>
+
+struct iovec {
+	void *iov_base;
+	size_t iov_len;
+};
+
+#endif