--- src/luagl/tecmake.mak.old	2022-09-27 17:04:28.923659421 +0200
+++ src/luagl/tecmake.mak	2022-09-27 17:05:06.630327729 +0200
@@ -445,6 +445,9 @@
 ifdef USE_LUA53
   LIBLUA_SFX := 53
 endif
+ifdef USE_LUA54
+  LIBLUA_SFX := 54
+endif
 
 ifdef USE_OLDLIBLUA
   TEC_UNAME_LIBLUA_DIR ?= $(TEC_UNAME_LIB_DIR)
@@ -763,6 +766,7 @@
 LUA51 ?= $(TECTOOLS_HOME)/lua5.1
 LUA52 ?= $(TECTOOLS_HOME)/lua52
 LUA53 ?= $(TECTOOLS_HOME)/lua53
+LUA54 ?= $(TECTOOLS_HOME)/lua54
 
 
 #---------------------------------#
@@ -826,6 +830,14 @@
   endif
 endif
 
+ifdef USE_LUA54
+  LUA_SFX := 54
+  LIBLUA_SFX := 54
+  override USE_LUA = Yes
+  LUA := $(LUA54)
+  NO_LUALIB := Yes
+endif
+
 ifdef LUA_SUFFIX
   LUA_SFX := $(LUA_SUFFIX)
 endif