diff --git a/arch/arm/src/armv7-m/arm_trigger_irq.c b/arch/arm/src/armv7-m/arm_trigger_irq.c
index c826dd5d269..eadc04e4cdc 100644
--- a/arch/arm/src/armv7-m/arm_trigger_irq.c
+++ b/arch/arm/src/armv7-m/arm_trigger_irq.c
@@ -33,6 +33,8 @@
 #include "arm_arch.h"
 #include "nvic.h"
 
+#ifdef CONFIG_ARCH_HAVE_IRQTRIGGER
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -81,3 +83,5 @@ void up_trigger_irq(int irq)
         }
     }
 }
+
+#endif /* CONFIG_ARCH_HAVE_IRQTRIGGER */
diff --git a/arch/arm/src/armv8-m/arm_trigger_irq.c b/arch/arm/src/armv8-m/arm_trigger_irq.c
index cafc2cc0a42..89e8e4b6633 100644
--- a/arch/arm/src/armv8-m/arm_trigger_irq.c
+++ b/arch/arm/src/armv8-m/arm_trigger_irq.c
@@ -33,6 +33,8 @@
 #include "arm_arch.h"
 #include "nvic.h"
 
+#ifdef CONFIG_ARCH_HAVE_IRQTRIGGER
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -81,3 +83,5 @@ void up_trigger_irq(int irq)
         }
     }
 }
+
+#endif /* CONFIG_ARCH_HAVE_IRQTRIGGER */