diff --git a/NEWS b/NEWS
index fc4f5d3d2978c..3f814458559a4 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,10 @@ PHP                                                                        NEWS
   . Fixed bug #74357 (lchown fails to change ownership of symlink with ZTS)
     (Jakub Zelenka)
 
+- Windows:
+  . Fixed compilation with clang (missing intrin.h include).
+    (Kévin Dunglas)
+
 15 Jan 2026, PHP 8.4.17
 
 - Core:
diff --git a/Zend/zend_call_stack.h b/Zend/zend_call_stack.h
index c8bc756426bf8..566634deeb68a 100644
--- a/Zend/zend_call_stack.h
+++ b/Zend/zend_call_stack.h
@@ -21,6 +21,9 @@
 
 #include "zend.h"
 #include "zend_portability.h"
+#ifdef _MSC_VER
+# include <intrin.h>
+#endif
 #ifdef __APPLE__
 # include <pthread.h>
 #endif