Cleanup: apply `include-what-you-use` guideline for `mbstate_t`

[lttng-ust.git] / snprintf / wcio.h

diff --git a/snprintf/wcio.h b/snprintf/wcio.h
index 453a41b1674423de032e72faa727f80b89f7a8ed..ddaf9e4b2f415ecc2921e3e3300ff3ed0ec48a92 100644 (file)
--- a/snprintf/wcio.h
+++ b/snprintf/wcio.h
@@ -33,6 +33,7 @@
 #define _WCIO_H_
 
 #include <stddef.h>
+#include <wchar.h>
 
 /* minimal requirement of SUSv2 */
 #define WCIO_UNGETWC_BUFSIZE 1