diff --git a/src/arch/x86/macros.rs b/src/arch/x86/macros.rs
index 25b5e3bbec..f8eecbab86 100644
--- a/src/arch/x86/macros.rs
+++ b/src/arch/x86/macros.rs
@@ -44,9 +44,3 @@ macro_rules! default_irqs(
         ], $submac);
     }
 );
-
-macro_rules! define_default_irqs(
-    () => {
-        default_irqs!((), allocatable_irq);
-    }
-);
diff --git a/src/arch/x86_shared/interrupt/irq.rs b/src/arch/x86_shared/interrupt/irq.rs
index 11c8902dda..642b2acdcb 100644
--- a/src/arch/x86_shared/interrupt/irq.rs
+++ b/src/arch/x86_shared/interrupt/irq.rs
@@ -342,7 +342,7 @@ pub unsafe fn allocatable_irq_generic(number: u8) {
 }
 
 #[cfg(target_arch = "x86")]
-define_default_irqs!();
+default_irqs!((), allocatable_irq);
 
 #[cfg(target_arch = "x86_64")]
 interrupt_error!(generic_irq, |_stack, code| {