Index: include/asterisk.h
===================================================================
--- include/asterisk.h	(revision 211583)
+++ include/asterisk.h	(working copy)
@@ -61,6 +61,9 @@
 #define	dup2(a,b)	__ast_fdleak_dup2(a, b, __FILE__,__LINE__,__PRETTY_FUNCTION__)
 #define dup(a)	__ast_fdleak_dup(a, __FILE__,__LINE__,__PRETTY_FUNCTION__)
 
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
 int __ast_fdleak_open(const char *file, int line, const char *func, const char *path, int flags, ...);
 int __ast_fdleak_pipe(int *fds, const char *file, int line, const char *func);
 int __ast_fdleak_socket(int domain, int type, int protocol, const char *file, int line, const char *func);
@@ -69,7 +72,10 @@
 int __ast_fdleak_fclose(FILE *ptr);
 int __ast_fdleak_dup2(int oldfd, int newfd, const char *file, int line, const char *func);
 int __ast_fdleak_dup(int oldfd, const char *file, int line, const char *func);
+#if defined(__cplusplus) || defined(c_plusplus)
+}
 #endif
+#endif
 
 int ast_set_priority(int);			/*!< Provided by asterisk.c */
 int ast_fd_init(void);				/*!< Provided by astfd.c */