diff --git a/README.md b/README.md
index 76cb8cc2fc06bbb03d3a6e707ddb6e60612aef53..939cdf4fc7c04a353d89733cd503c05482348e4d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
+## HOWTODOOM
+
+Should work on p3/p4/p5.
+
+ 1. Acquire doom1.wad, place in checkout
+ 2. `idf.py -g $GEN flash` (where $GEN is p3, p4 or p5)
+
 ## Current functionality
 
 Micropython repl hooked up, hw functionality partly broken>
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 17515b8bb0002b05729a9a1abca59bcfcc840414..927d98bbfe742e37c7d9be49f10b96446c80c3c3 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -42,5 +42,5 @@ idf_component_get_property(main_args esptool_py FLASH_ARGS)
 idf_component_get_property(sub_args esptool_py FLASH_SUB_ARGS)
 esptool_py_flash_target(wad-flash "${main_args}" "${sub_args}" ALWAYS_PLAINTEXT)
 esptool_py_flash_to_partition(wad-flash "wad" "${image_path}")
-#esptool_py_flash_to_partition(flash "wad" "${image_path}")
+esptool_py_flash_to_partition(flash "wad" "${image_path}")