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

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

diff --git a/snprintf/wcio.h b/snprintf/wcio.h
index 0c955e5c8eefac7e311f895bed05636d6e664373..453a41b1674423de032e72faa727f80b89f7a8ed 100644 (file)
--- a/snprintf/wcio.h
+++ b/snprintf/wcio.h
@@ -32,6 +32,8 @@
 #ifndef _WCIO_H_
 #define _WCIO_H_
 
+#include <stddef.h>
+
 /* minimal requirement of SUSv2 */
 #define WCIO_UNGETWC_BUFSIZE 1