diff --git a/sys/powerpc/powerpc/trap.c b/sys/powerpc/powerpc/trap.c
index 1719be75eb1d..613033dc2303 100644
--- a/sys/powerpc/powerpc/trap.c
+++ b/sys/powerpc/powerpc/trap.c
@@ -294,6 +294,7 @@ trap(struct trapframe *frame)
 			break;
 
 		case EXC_FAC:
+		case EXC_HEA:
 			sig = SIGILL;
 			ucode =	ILL_ILLOPC;
 			break;