1 files changed, 1 insertions, 0 deletions
diff --git a/libidn/nfkc.c b/libidn/nfkc.c
index f144d7bd7e..6d4a88b63b 100644
--- a/libidn/nfkc.c
+++ b/libidn/nfkc.c
@@ -23,6 +23,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <stdint.h>
 
 #include "stringprep.h"