diff --git a/include/client_def.h b/include/client_def.h
index 060ba9c..af7dbca 100644
--- a/include/client_def.h
+++ b/include/client_def.h
@@ -7,8 +7,8 @@
     *  use of this software.                                              *
     \*********************************************************************/
 
-#ifndef _FSP_CLIENT_DEF_H_
-#define _FSP_CLIENT_DEF_H_ 1
+#ifndef FSP_CLIENT_DEF_H_
+#define FSP_CLIENT_DEF_H_ 1
 
 #include "common_def.h"
 #include "client_conf.h"
@@ -45,4 +45,4 @@ typedef struct rdirent { unsigned long  d_fileno;
 			 unsigned short d_namlen;
 			 char          *d_name; } rdirent;
 
-#endif /* _FSP_CLIENT_DEF_H_ */
+#endif /* FSP_CLIENT_DEF_H_ */
diff --git a/include/common_def.h b/include/common_def.h
index 0fbb82a..990312f 100644
--- a/include/common_def.h
+++ b/include/common_def.h
@@ -8,8 +8,8 @@
     *  use of this software.                                              *
     \*********************************************************************/
 
-#ifndef _FSP_COMMON_DEF_H_
-#define _FSP_COMMON_DEF_H_ 1
+#ifndef FSP_COMMON_DEF_H_
+#define FSP_COMMON_DEF_H_ 1
 
 #include <stdio.h>
 
@@ -156,4 +156,4 @@ typedef struct RDIRENT { unsigned char bb_time[4];
 #define MAX_DELAY       300000L
 #define DEFAULT_TIMEOUT 360
 
-#endif /* _FSP_COMMON_DEF_H_ */
+#endif /* FSP_COMMON_DEF_H_ */