diff --git a/src/log.c b/src/log.c
index 302e14a9d..4f4ede9c0 100644
--- a/src/log.c
+++ b/src/log.c
@@ -22,6 +22,7 @@
 #include <errno.h>
 
 #include <sys/time.h>
+#include <sys/uio.h>
 
 #include <common/config.h>
 #include <common/compat.h>