diff --git a/include/Comm/global/Global_Func.h b/include/Comm/global/Global_Func.h
index 91685f4..a1ef138 100644
--- a/include/Comm/global/Global_Func.h
+++ b/include/Comm/global/Global_Func.h
@@ -5,6 +5,8 @@
 
 #pragma once
 
+#include <cstddef>
+
 namespace Comm
 {
 
diff --git a/include/Comm/global/Global_Func.hpp b/include/Comm/global/Global_Func.hpp
index dbd3d17..fd2b769 100644
--- a/include/Comm/global/Global_Func.hpp
+++ b/include/Comm/global/Global_Func.hpp
@@ -57,8 +57,8 @@ namespace Global_Func
 			}
 		}
 		throw std::runtime_error("read /proc/meminfo error in " + std::string(__FILE__) + " line " + std::to_string(__LINE__));
-#endif
 	}
+#endif
 }
 
 }
\ No newline at end of file