diff -Naur a/CMake/GenerateDoc.cmake b/CMake/GenerateDoc.cmake
--- a/CMake/GenerateDoc.cmake	2023-08-06 04:02:29.000000000 +0100
+++ b/CMake/GenerateDoc.cmake	2023-10-16 23:26:11.527720737 +0100
@@ -5,7 +5,7 @@
   set(LUA_PROGRAM_NAMES lua53 lua5.3 lua-5.3 lua52 lua5.2 lua-5.2 lua51 lua5.1 lua-5.1 lua)
 endif()
 
-find_program(LUA_PROGRAM_PATH ${LUA_PROGRAM_NAMES}
+find_program(LUA_PROGRAM_PATH lua${LUA_VERSION}
   PATHS
     ENV LUA_DIR
     /opt
diff -Naur a/CorsixTH/CMakeLists.txt b/CorsixTH/CMakeLists.txt
--- a/CorsixTH/CMakeLists.txt	2023-08-06 04:02:29.000000000 +0100
+++ b/CorsixTH/CMakeLists.txt	2023-10-16 23:23:20.119763454 +0100
@@ -132,7 +132,7 @@
   target_link_libraries(CorsixTH_lib lua)
   target_link_libraries(CorsixTH lua)
 else()
-  find_package(Lua REQUIRED)
+  find_package(Lua ${LUA_VERSION} EXACT REQUIRED)
   if(Lua_FOUND OR LUA_FOUND)
     target_link_libraries(CorsixTH ${LUA_LIBRARY})
     include_directories(${LUA_INCLUDE_DIR})