1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/machine/trap.c b/arch/x86/machine/trap.c
index 19ddaf70..1580fa53 100644
--- a/arch/x86/machine/trap.c
+++ b/arch/x86/machine/trap.c
@@ -20,6 +20,7 @@
  */
 
 #include <assert.h>
+#include <stdalign.h>
 #include <stdint.h>
 #include <stdio.h>
 
@@ -36,7 +37,7 @@
 #include <machine/trap.h>
 
 struct trap_cpu_data {
-    unsigned char intr_stack[TRAP_STACK_SIZE] __aligned(CPU_DATA_ALIGN);
+    alignas(CPU_DATA_ALIGN) unsigned char intr_stack[TRAP_STACK_SIZE];
 };
 
 static struct trap_cpu_data trap_cpu_data __percpu;