diff --git a/src/LuaManager.h b/src/LuaManager.h
index 084532800a..fe5fd7e435 100644
--- a/src/LuaManager.h
+++ b/src/LuaManager.h
@@ -172,19 +172,19 @@ private:
  * Once the loop exits normally, the top of the stack will be where it was before. 
  * If you break out of the loop early, you need to handle that explicitly. */
 #define FOREACH_LUATABLE(L,index) \
-for( const int UNIQUE_NAME(tab) = LuaHelpers::AbsIndex(L,index), \
-     UNIQUE_NAME(top) = (lua_pushnil(L),lua_gettop(L)); \
-     lua_next(L, UNIQUE_NAME(tab)) && (lua_pushvalue(L,-2),true); \
-     lua_settop(L,UNIQUE_NAME(top)) )
+for( const int SM_UNIQUE_NAME(tab) = LuaHelpers::AbsIndex(L,index), \
+     SM_UNIQUE_NAME(top) = (lua_pushnil(L),lua_gettop(L)); \
+     lua_next(L, SM_UNIQUE_NAME(tab)) && (lua_pushvalue(L,-2),true); \
+     lua_settop(L,SM_UNIQUE_NAME(top)) )
 
 /** @brief Iterate over the array elements of a table. */
 #define FOREACH_LUATABLEI(L, index, i) \
-	for( int UNIQUE_NAME(tab) = LuaHelpers::AbsIndex(L,index), \
-		UNIQUE_NAME(top) = lua_gettop(L), i = 1; \
+	for( int SM_UNIQUE_NAME(tab) = LuaHelpers::AbsIndex(L,index), \
+		SM_UNIQUE_NAME(top) = lua_gettop(L), i = 1; \
 		lua_rawgeti( L, tab, i ), \
 			lua_isnil(L, -1)? \
 			(lua_pop(L, 1), false):(true); /* if nil, pop the nil and stop traversal */ \
-		lua_settop(L,UNIQUE_NAME(top)), ++i )
+		lua_settop(L,SM_UNIQUE_NAME(top)), ++i )
 
 
 struct RegisterLuaFunction { RegisterLuaFunction( RegisterWithLuaFn pfn ) { LuaManager::Register( pfn ); } };
diff --git a/src/RageThreads.h b/src/RageThreads.h
index 1fc7c7f49f..1472305481 100644
--- a/src/RageThreads.h
+++ b/src/RageThreads.h
@@ -146,7 +146,7 @@ private:
 	LockMutex& operator=(const LockMutex& rhs);
 };
 
-#define LockMut(m) LockMutex UNIQUE_NAME(LocalLock) (m, __FILE__, __LINE__)
+#define LockMut(m) LockMutex SM_UNIQUE_NAME(LocalLock) (m, __FILE__, __LINE__)
 
 class EventImpl;
 class RageEvent: public RageMutex
diff --git a/src/arch/LowLevelWindow/LowLevelWindow_MacOSX.mm b/src/arch/LowLevelWindow/LowLevelWindow_MacOSX.mm
index f733deedaa..491f133439 100644
--- a/src/arch/LowLevelWindow/LowLevelWindow_MacOSX.mm
+++ b/src/arch/LowLevelWindow/LowLevelWindow_MacOSX.mm
@@ -36,7 +36,7 @@ public:
 	~AutoreleasePool() { [m_Pool release]; }
 };
 
-#define POOL AutoreleasePool UNIQUE_NAME(pool)
+#define POOL AutoreleasePool SM_UNIQUE_NAME(pool)
 
 // Window delegate class
 @interface SMWindowDelegate : NSObject
diff --git a/src/global.h b/src/global.h
index 1a39940763..2baf82ae2d 100644
--- a/src/global.h
+++ b/src/global.h
@@ -152,11 +152,11 @@ void ShowWarningOrTrace( const char *file, int line, const char *message, bool b
 #define DEBUG_ASSERT_M(x,y)
 #endif
 
-/* Use UNIQUE_NAME to get the line number concatenated to x. This is useful for
+/* Use SM_UNIQUE_NAME to get the line number concatenated to x. This is useful for
  * generating unique identifiers in other macros.  */
-#define UNIQUE_NAME3(x,line) x##line
-#define UNIQUE_NAME2(x,line) UNIQUE_NAME3(x, line)
-#define UNIQUE_NAME(x) UNIQUE_NAME2(x, __LINE__)	
+#define SM_UNIQUE_NAME3(x,line) x##line
+#define SM_UNIQUE_NAME2(x,line) UNIQUE_NAME3(x, line)
+#define SM_UNIQUE_NAME(x) UNIQUE_NAME2(x, __LINE__)	
 
 template <bool> struct CompileAssert;
 template <> struct CompileAssert<true> { };