diff --git a/legacy/eina/src/include/eina_inline_lock_void.x b/legacy/eina/src/include/eina_inline_lock_void.x
index 64097afef9..bbee46cf32 100644
--- a/legacy/eina/src/include/eina_inline_lock_void.x
+++ b/legacy/eina/src/include/eina_inline_lock_void.x
@@ -46,6 +46,7 @@
 typedef void *Eina_Lock;
 typedef void *Eina_RWLock;
 typedef void *Eina_Condition;
+typedef void *Eina_TLS;
 
 /**
  * @brief Create a new #Eina_Lock.
diff --git a/legacy/eina/src/include/eina_inline_lock_win32.x b/legacy/eina/src/include/eina_inline_lock_win32.x
index fa0c8e6080..805524e304 100644
--- a/legacy/eina/src/include/eina_inline_lock_win32.x
+++ b/legacy/eina/src/include/eina_inline_lock_win32.x
@@ -56,6 +56,8 @@ struct _Eina_Win32_RWLock
    Eina_Condition cond_write;
 };
 
+typedef DWORD     Eina_TLS;
+
 EAPI extern Eina_Bool _eina_threads_activated;
 
 static inline Eina_Bool