sbuf: try to fix musl compilation error, fixes #4778

diff --git a/src/sbuf.h b/src/sbuf.h
index b59c1948d429cea6f6814b67170c917b594826a6..78aa546b3b02854612ab167db70d10385e8eb837 100644 (file)
--- a/src/sbuf.h
+++ b/src/sbuf.h
@@ -21,7 +21,7 @@
 #define __TVH_SBUF_H
 
 #include <stddef.h>
-#include <stdlib.h>
+#include <stdio.h>
 #include <stdint.h>
 
 /**