diff --git a/griffin/griffin.c b/griffin/griffin.c
index 786ee80b2d..0774cdb481 100644
--- a/griffin/griffin.c
+++ b/griffin/griffin.c
@@ -641,6 +641,7 @@ NETPLAY
 #ifdef HAVE_NETPLAY
 #include "../netplay.c"
 #include "../http_lib.c"
+#include "../http_intf.c"
 #endif
 
 /*============================================================
diff --git a/http_lib.h b/http_lib.h
index 2069fc6c9e..5272369086 100644
--- a/http_lib.h
+++ b/http_lib.h
@@ -9,8 +9,10 @@
  *
  */
 
- /* declarations */
+#ifndef _HTTP_LIB_H
+#define _HTTP_LIB_H
 
+ /* declarations */
 
 extern char *http_server;
 
@@ -70,3 +72,5 @@ http_retcode http_delete(const char *filename) ;
 http_retcode http_head(const char *filename, int *plength, char *typebuf);
 
 #endif
+
+#endif