diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2b6e8d1..361c1de 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -330,6 +330,7 @@ if (NOT DEBUG_BUILD)
 			"pitlayouts.dat"
 			"walllayouts.dat"
 			"shoplayouts.dat"
+			"lockedroomlayouts.dat"
 		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/data
 		)
 endif ()