diff --git a/src/firmware/nuttx/CMakeLists.txt b/src/firmware/nuttx/CMakeLists.txt
index 39abf9161a..83d4a8ea14 100644
--- a/src/firmware/nuttx/CMakeLists.txt
+++ b/src/firmware/nuttx/CMakeLists.txt
@@ -2,7 +2,7 @@ px4_nuttx_generate_builtin_commands(
 	OUT builtin_commands.c
 	MODULE_LIST
 		${module_libraries}
-		${config_extra_builtins_cmds}
+		${config_extra_builtin_cmds}
 	)
 
 px4_nuttx_generate_romfs(OUT romfs.o