diff --git a/Foundation/include/Poco/Platform.h b/Foundation/include/Poco/Platform.h
index ce36ad099..a9faf2e16 100644
--- a/Foundation/include/Poco/Platform.h
+++ b/Foundation/include/Poco/Platform.h
@@ -201,8 +201,8 @@
 		#define POCO_ARCH_BIG_ENDIAN 1
 	#endif
 #elif defined (nios2) || defined(__nios2) || defined(__nios2__)
-    #define POCO_ARCH POCO_ARCH_NIOS2
-    #if defined(__nios2_little_endian) || defined(nios2_little_endian) || defined(__nios2_little_endian__)
+	#define POCO_ARCH POCO_ARCH_NIOS2
+	#if defined(__nios2_little_endian) || defined(nios2_little_endian) || defined(__nios2_little_endian__)
 		#define POCO_ARCH_LITTLE_ENDIAN 1
 	#else
 		#define POCO_ARCH_BIG_ENDIAN 1
@@ -216,14 +216,4 @@
 #endif
 
 
-//
-// Thread-safety of local static initialization
-//
-#if __cplusplus >= 201103L || __GNUC__ >= 4 || defined(__clang__)
-#ifndef POCO_LOCAL_STATIC_INIT_IS_THREADSAFE
-#define POCO_LOCAL_STATIC_INIT_IS_THREADSAFE 1
-#endif
-#endif
-
-
 #endif // Foundation_Platform_INCLUDED
diff --git a/Foundation/include/Poco/Platform_POSIX.h b/Foundation/include/Poco/Platform_POSIX.h
index ff1e6c83a..4440fb562 100644
--- a/Foundation/include/Poco/Platform_POSIX.h
+++ b/Foundation/include/Poco/Platform_POSIX.h
@@ -54,4 +54,28 @@
 #endif
 
 
+//
+// Thread-safety of local static initialization
+//
+#if __cplusplus >= 201103L || __GNUC__ >= 4 || defined(__clang__)
+	#ifndef POCO_LOCAL_STATIC_INIT_IS_THREADSAFE
+		#define POCO_LOCAL_STATIC_INIT_IS_THREADSAFE 1
+	#endif
+#endif
+
+
+#ifdef __GNUC__
+	#ifndef __THROW
+		#ifndef __GNUC_PREREQ
+			#define __GNUC_PREREQ(maj, min) (0)
+		#endif
+		#if defined __cplusplus && __GNUC_PREREQ (2,8)
+			#define __THROW throw ()
+		#else
+			#define __THROW
+		#endif
+	#endif
+#endif // __GNUC__
+
+
 #endif // Foundation_Platform_POSIX_INCLUDED
diff --git a/Net/include/Poco/Net/SocketDefs.h b/Net/include/Poco/Net/SocketDefs.h
index efb212dba..dcb49eef7 100644
--- a/Net/include/Poco/Net/SocketDefs.h
+++ b/Net/include/Poco/Net/SocketDefs.h
@@ -39,16 +39,6 @@
 #ifndef Net_SocketDefs_INCLUDED
 #define Net_SocketDefs_INCLUDED
 
-#ifndef __THROW
-# ifndef __GNUC_PREREQ
-#  define __GNUC_PREREQ(maj, min) (0)
-# endif
-# if defined __cplusplus && __GNUC_PREREQ (2,8)
-#  define __THROW	throw ()
-# else
-#  define __THROW
-# endif
-#endif
 
 #if defined(POCO_OS_FAMILY_WINDOWS)
 	#include "Poco/UnWindows.h"