diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index 69b610c..8471140 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -675,8 +675,8 @@ namespace ZNsMain
     {
     public:
 
-        static const unsigned int         SUI_Int  = 1;
-        static const unsigned char* const SPC_Char    ;
+        static const unsigned int         SUI_Int ;
+        static const unsigned char* const SPC_Char;
 
         static const bool SB_IsBig    ;
         static const bool SB_IsLittle ;
@@ -685,6 +685,7 @@ namespace ZNsMain
     };/*
     class ZCEndian*/
 
+    const unsigned int         ZCEndian::SUI_Int  =0 ;
     const unsigned char* const ZCEndian::SPC_Char =
         reinterpret_cast<const unsigned char*>(&ZCEndian::SUI_Int)  ;