scanner: include stddef.h to provide NULL and size_t

diff --git a/wayland/scanner.c b/wayland/scanner.c
index aaaf551..9d099fb 100644 (file)
--- a/wayland/scanner.c
+++ b/wayland/scanner.c
@@ -520,6 +520,7 @@ emit_header(struct protocol *protocol, int server)
               "#endif\n"
               "\n"
               "#include <stdint.h>\n"
+              "#include <stddef.h>\n"
               "#include \"wayland-util.h\"\n\n"
               "struct wl_client;\n\n",
               copyright,