diff --git a/app/platform/flash_api.c b/app/platform/flash_api.c
index f98621ab..3fde416b 100644
--- a/app/platform/flash_api.c
+++ b/app/platform/flash_api.c
@@ -56,6 +56,12 @@ uint32_t flash_get_size_byte(void)
     case SIZE_32MBIT:
         // 32Mbit, 4MByte
         flash_size = 4 * 1024 * 1024;
+    case SIZE_64MBIT:
+        // 64Mbit, 8MByte
+        flash_size = 8 * 1024 * 1024;
+    case SIZE_128MBIT:
+        // 128Mbit, 16MByte
+        flash_size = 16 * 1024 * 1024;
         break;
     default:
         // Unknown flash size, fall back mode.
diff --git a/app/platform/flash_api.h b/app/platform/flash_api.h
index 929ca998..82d681e3 100644
--- a/app/platform/flash_api.h
+++ b/app/platform/flash_api.h
@@ -52,6 +52,8 @@ typedef struct
         SIZE_8MBIT = 2,
         SIZE_16MBIT = 3,
         SIZE_32MBIT = 4,
+        SIZE_64MBIT = 5,
+        SIZE_128MBIT = 6,
     } size : 4;
 } ICACHE_STORE_TYPEDEF_ATTR SPIFlashInfo;