diff --git a/libtcc.c b/libtcc.c
index 2b48d8f..2aa1eb7 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -1161,7 +1161,7 @@ LIBTCCAPI TCCState *tcc_new(void)
     /* wint_t is unsigned int by default, but (signed) int on BSDs
        and unsigned short on windows.  Other OSes might have still
        other conventions, sigh.  */
-#if defined(__FreeBSD__) || defined (__FreeBSD_kernel__)
+#if defined(__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__NetBSD__)
     tcc_define_symbol(s, "__WINT_TYPE__", "int");
 #else
     tcc_define_symbol(s, "__WINT_TYPE__", "unsigned int");