@@ -6,8 +6,12 @@
  *
  * This file is part of libobjfw. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
+
+#ifndef OF_HAVE_ASPRINTF
+#include <stdarg.h>
 
 extern int asprintf(char**, const char*, ...);
 extern int vasprintf(char**, const char*, va_list);
+#endif