diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
index 605ff55c67..62ba6aaf01 100644
--- a/hw/block/m25p80.c
+++ b/hw/block/m25p80.c
@@ -237,6 +237,7 @@ static const FlashPartInfo known_devices[] = {
     { INFO("n25q128",     0x20ba18,      0,  64 << 10, 256, 0) },
     { INFO("n25q256a",    0x20ba19,      0,  64 << 10, 512, ER_4K) },
     { INFO("n25q512a",    0x20ba20,      0,  64 << 10, 1024, ER_4K) },
+    { INFO("n25q512ax3",  0x20ba20,  0x1000,  64 << 10, 1024, ER_4K) },
     { INFO_STACKED("n25q00",    0x20ba21, 0x1000, 64 << 10, 2048, ER_4K, 4) },
     { INFO_STACKED("n25q00a",   0x20bb21, 0x1000, 64 << 10, 2048, ER_4K, 4) },
     { INFO_STACKED("mt25ql01g", 0x20ba21, 0x1040, 64 << 10, 2048, ER_4K, 2) },