diff --git a/c/src/lib/libbsp/powerpc/shared/irq/irq_asm.S b/c/src/lib/libbsp/powerpc/shared/irq/irq_asm.S
index 043108155f..0d8ab62452 100644
--- a/c/src/lib/libbsp/powerpc/shared/irq/irq_asm.S
+++ b/c/src/lib/libbsp/powerpc/shared/irq/irq_asm.S
@@ -227,7 +227,7 @@ nested:
 	/*
 	 * Call High Level signal handling code
 	 */
-	bl	_ISR_Signals_to_thread_executing
+	bl	_ThreadProcessSignalsFromIrq
 	/*
 	 * start restoring exception like frame
 	 */