diff --git a/.gitignore b/.gitignore
index 7ede6089..cafe9305 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@
 /src/apps/snmp/LwipMibCompiler/LwipSnmpCodeGeneration/bin/
 /src/apps/snmp/LwipMibCompiler/LwipSnmpCodeGeneration/obj/
 /src/apps/snmp/LwipMibCompiler/SharpSnmpLib/bin/
-/src/apps/snmp/LwipMibCompiler/SharpSnmpLib/obj/
\ No newline at end of file
+/src/apps/snmp/LwipMibCompiler/SharpSnmpLib/obj/
+/src/apps/snmp/LwipMibCompiler/LwipMibCompiler.userprefs
\ No newline at end of file