diff --git a/README.md b/README.md
index b2c73ff..f6a6445 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Build the assembler and emulator by running the `build.sh` script. The assembler
 If you wish to build the emulator without graphics mode:
 
 ```sh
-cc src/uxn.c -DNDEBUG -Os -g0 -s src/uxncli.c -o bin/uxncli
+cc src/devices/file.c src/uxn.c -DNDEBUG -Os -g0 -s src/uxncli.c -o bin/uxncli
 ```
 
 ### Plan 9