diff --git a/include/config.h b/include/config.h
index e1bdd9e2..f6ba56e5 100644
--- a/include/config.h
+++ b/include/config.h
@@ -1,5 +1,5 @@
-#ifndef PICCONF_H__
-#define PICCONF_H__
+#ifndef CONFIG_H__
+#define CONFIG_H__
 
 /* switch normal VM and direct threaded VM */
 #define PIC_DIRECT_THREADED_VM 1