Prevent missing include files for *_printf_alloca().

diff --git a/configure.ac b/configure.ac
index dd7caf8..66b8eef 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -167,6 +167,8 @@ AH_BOTTOM([
  *
  * @Returns: Formatted output string located in g_alloca() memory.
  */
+#include <glib/galloca.h>
+#include <glib/gutils.h>
 #define udpgate_printf_alloca(format,args...) ({ \
                gsize _udpgate_printf_alloca_size=udpgate_nv_printf_string_upper_bound((format) , ## args); \
                gchar *_udpgate_printf_alloca_r=g_alloca(_udpgate_printf_alloca_size); \