diff --git a/include/arch/arm/syscall.h b/include/arch/arm/syscall.h
index fdea3fcaabd..9ebbd202df6 100644
--- a/include/arch/arm/syscall.h
+++ b/include/arch/arm/syscall.h
@@ -53,7 +53,7 @@ static inline u32_t z_arch_syscall_invoke6(u32_t arg1, u32_t arg2, u32_t arg3,
 			 : [svid] "i" (_SVC_CALL_SYSTEM_CALL),
 			   "r" (ret), "r" (r1), "r" (r2), "r" (r3),
 			   "r" (r4), "r" (r5), "r" (r6)
-			 : "r8", "memory");
+			 : "r8", "ip", "sp", "memory");
 
 	return ret;
 }