diff --git a/Lasal.gitignore b/Lasal.gitignore
index f017f386..ca6417e2 100644
--- a/Lasal.gitignore
+++ b/Lasal.gitignore
@@ -1,19 +1,19 @@
 ## LASAL ###
 # website: https://www.sigmatek-automation.com/en/products/engineering-tool-lasal/
 
-# Lasal screen/visu runtime folders generated during build
+# lasal screen/visu runtime folders generated during build
 **/Runtime
 **/BAK
 **/Language
 **/TempPreview
 
-# Lasal class runtime folders generated during build
+# lasal class runtime folders generated during build
 ProjectInternal
 Internal
 **/Network/*/*.st
 **/Drive/*.st
 
-# Bootdisk files
+# bootdisk files
 **/Bootdisk
 
 # various filetypes generated at runtime or used for internal backups
@@ -29,6 +29,11 @@ Internal
 *.lcc
 *.lds
 
+# tag files generated by the compiler
+*.mme
+**/MaeExp.txt
+**/MaeExp.xml
+
 # SigCLib requires lba and lob files
 !cObjLib.lob
 !cObjLib.lba
@@ -36,5 +41,7 @@ Internal
 # opc related classes added automatically from lasal instance
 !**/Class/OPC_UA/**
 !**/Class/OPC_UA_Client/**
+!**/Class/OPC_UA_Server/**
 !**/Class/OPC_UA_ModuleBase/**
 !**/Class/OPC_UA_AddressSpace/**
+!**/Class/OPC_UA_OpenSSL_v1_1_1/**