diff --git a/Source/Core/Common/Src/Common.h b/Source/Core/Common/Src/Common.h
index fb2ffc97ab..4be304a763 100644
--- a/Source/Core/Common/Src/Common.h
+++ b/Source/Core/Common/Src/Common.h
@@ -34,7 +34,6 @@
 #ifdef _WIN32
 #define POSIX 0
 #define NOMINMAX
-#define WEAK_SYMBOL __declspec(selectany)
 
 #if _M_IX86
 #define Crash() {__asm int 3}
@@ -53,12 +52,11 @@ extern "C" {
 #define TCHAR char
 #define POSIX 1
 #define MAX_PATH 260
-#define WEAK_SYMBOL __attribute__((weak))
 #define stricmp strcasecmp
-#define Crash() {asm ("int $3");}
-#ifdef _LP64
-#define _M_X64 1
-#else
+#define Crash() {asm ("int $3");}
+#ifdef _LP64
+#define _M_X64 1
+#else
 #define _M_IX86 1
 #endif
 #endif