--- a/libpurple/nat-pmp.h	Tue Jan 03 19:29:43 2012 +0000
+++ b/libpurple/nat-pmp.h	Tue Jan 03 23:32:59 2012 +0000
@@ -41,6 +41,8 @@
 	PURPLE_PMP_TYPE_TCP
 } PurplePmpType;
 
+G_BEGIN_DECLS
+
 /**
  * Initialize nat-pmp
  */
@@ -73,5 +75,7 @@
  */
 gboolean purple_pmp_destroy_map(PurplePmpType type, unsigned short privateport);
 
+G_END_DECLS
+
 #endif