diff --git a/sched/fcgi_stdio.h b/sched/fcgi_stdio.h
index bf5c27a372..9fdbdf8733 100644
--- a/sched/fcgi_stdio.h
+++ b/sched/fcgi_stdio.h
@@ -12,7 +12,7 @@
  * $Id$
  */
 
-#include <cstdio>
+#include <stdio.h>
 
 #ifndef _FCGI_STDIO
 #define _FCGI_STDIO 1
diff --git a/sched/fcgiapp.h b/sched/fcgiapp.h
index 8dd9591382..7097cf56a3 100644
--- a/sched/fcgiapp.h
+++ b/sched/fcgiapp.h
@@ -15,7 +15,7 @@
 #ifndef _FCGIAPP_H
 #define _FCGIAPP_H
 
-#include <cstdarg>
+#include <stdarg.h>
 
 #ifndef DLLAPI
 #ifdef _WIN32