diff --git a/lib/lwres/gethost.c b/lib/lwres/gethost.c
index e36fc188e5..c7ccd2e833 100644
--- a/lib/lwres/gethost.c
+++ b/lib/lwres/gethost.c
@@ -153,6 +153,7 @@
 
 #include <errno.h>
 #include <string.h>
+#include <stdint.h>
 
 #include <lwres/net.h>
 #include <lwres/netdb.h>