diff --git a/build.gradle.kts b/build.gradle.kts
index bc95602..90f14d9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -36,6 +36,7 @@ subprojects {
             keep("class fr.username404.snowygui.mixins.* { * ; }")
             keep("class fr.username404.snowygui.fabric.** { * ; }")
             keep("class fr.username404.snowygui.forge.** { * ; }")
+            keepclassmembers("class fr.username404.snowygui.** { public protected <methods>; }")
             keepattributes(); keepdirectories(); keeppackagenames(); keepparameternames()
             adaptclassstrings()
             dontwarn("fr.username404.**")