diff --git a/CMakeLists.txt b/CMakeLists.txt
index d980ab5..df24afe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,10 @@ cmake_minimum_required(VERSION 3.18)
 project(orch)
 
 find_package("Lua")
-# XXX Make sure it was found?
+
+if(NOT LUA_FOUND)
+	message(FATAL_ERROR "No Lua installation found; please install Lua")
+endif()
 
 set(LUA_MODLIBDIR "/usr/local/lib/lua/${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}"
 	CACHE PATH "Path to install lua dynamic library modules into")
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 5aacd29..b90353d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,3 +1,2 @@
-message("${CMAKE_BINARY_DIR}")
 add_custom_target(check
 	COMMAND env ORCHBIN="${CMAKE_BINARY_DIR}/src/orch" ORCHLUA_PATH="${CMAKE_SOURCE_DIR}/lib" sh "${CMAKE_CURRENT_SOURCE_DIR}/basic_test.sh")