diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index ad22910a5d..b915835bea 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -140,6 +140,8 @@ CPU_CONVERT(le, 16, uint16_t)
 CPU_CONVERT(le, 32, uint32_t)
 CPU_CONVERT(le, 64, uint64_t)
 
+#undef CPU_CONVERT
+
 /*
  * Same as cpu_to_le{16,32,64}, except that gcc will figure the result is
  * a compile-time constant if you pass in a constant.  So this can be