diff --git a/Source/Core/Common/x64CPUDetect.cpp b/Source/Core/Common/x64CPUDetect.cpp
index 8340344481..3bdac9b30b 100644
--- a/Source/Core/Common/x64CPUDetect.cpp
+++ b/Source/Core/Common/x64CPUDetect.cpp
@@ -9,15 +9,7 @@
 #include "Common/CPUDetect.h"
 
 #ifdef _WIN32
-#define _interlockedbittestandset workaround_ms_header_bug_platform_sdk6_set
-#define _interlockedbittestandreset workaround_ms_header_bug_platform_sdk6_reset
-#define _interlockedbittestandset64 workaround_ms_header_bug_platform_sdk6_set64
-#define _interlockedbittestandreset64 workaround_ms_header_bug_platform_sdk6_reset64
 #include <intrin.h>
-#undef _interlockedbittestandset
-#undef _interlockedbittestandreset
-#undef _interlockedbittestandset64
-#undef _interlockedbittestandreset64
 #else
 
 //#include <config/i386/cpuid.h>
diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp b/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp
index b81334e189..933d50a608 100644
--- a/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp
+++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter_SystemRegisters.cpp
@@ -3,15 +3,7 @@
 // Refer to the license.txt file included.
 
 #ifdef _WIN32
-#define _interlockedbittestandset workaround_ms_header_bug_platform_sdk6_set
-#define _interlockedbittestandreset workaround_ms_header_bug_platform_sdk6_reset
-#define _interlockedbittestandset64 workaround_ms_header_bug_platform_sdk6_set64
-#define _interlockedbittestandreset64 workaround_ms_header_bug_platform_sdk6_reset64
 #include <intrin.h>
-#undef _interlockedbittestandset
-#undef _interlockedbittestandreset
-#undef _interlockedbittestandset64
-#undef _interlockedbittestandreset64
 #endif
 
 #include "Common/CPUDetect.h"
diff --git a/Source/Core/VideoBackends/OGL/TextureCache.cpp b/Source/Core/VideoBackends/OGL/TextureCache.cpp
index 8b38fca25c..145bc0086e 100644
--- a/Source/Core/VideoBackends/OGL/TextureCache.cpp
+++ b/Source/Core/VideoBackends/OGL/TextureCache.cpp
@@ -7,15 +7,7 @@
 #include <vector>
 
 #ifdef _WIN32
-#define _interlockedbittestandset workaround_ms_header_bug_platform_sdk6_set
-#define _interlockedbittestandreset workaround_ms_header_bug_platform_sdk6_reset
-#define _interlockedbittestandset64 workaround_ms_header_bug_platform_sdk6_set64
-#define _interlockedbittestandreset64 workaround_ms_header_bug_platform_sdk6_reset64
 #include <intrin.h>
-#undef _interlockedbittestandset
-#undef _interlockedbittestandreset
-#undef _interlockedbittestandset64
-#undef _interlockedbittestandreset64
 #endif
 
 #include "Common/CommonPaths.h"