diff -rup smartmontools-5.37/os_linux.cpp smartmontools-devel/os_linux.cpp
--- smartmontools-5.37/os_linux.cpp	2006-10-25 19:01:42.000000000 +0200
+++ smartmontools-devel/os_linux.cpp	2008-01-17 15:49:31.000000000 +0100
@@ -109,6 +109,10 @@ typedef struct _ReportLUNdata_struct
 } ReportLunData_struct;
 
 /* Structure/defines of Report Physical LUNS of drive */
+#ifdef  CISS_MAX_LUN
+#undef  CISS_MAX_LUN
+#endif
+
 #define CISS_MAX_LUN        16
 #define CISS_MAX_PHYS_LUN   1024
 #define CISS_REPORT_PHYS    0xc3