diff --git a/core/os/semaphore.h b/core/os/semaphore.h
index e10bf20fa34..aae5d4274e5 100644
--- a/core/os/semaphore.h
+++ b/core/os/semaphore.h
@@ -30,9 +30,10 @@
 
 #pragma once
 
+#include "core/typedefs.h"
+
 #ifdef THREADS_ENABLED
 
-#include "core/typedefs.h"
 #ifdef DEBUG_ENABLED
 #include "core/error/error_macros.h"
 #endif