1 files changed, 1 insertions, 0 deletions

diff --git a/util.h b/util.h
index 7fb1757..1133515 100644
--- a/util.h
+++ b/util.h
@@ -22,6 +22,7 @@
 
 #include <stdint.h>
 #include <stdlib.h>
+#include <sys/types.h>
 
 struct connection_data_t {
   int naws_enable : 1;