diff --git a/compilerAst/src/prog8/compilerinterface/IMemSizer.kt b/compilerAst/src/prog8/compilerinterface/IMemSizer.kt
deleted file mode 100644
index ef9f15f82..000000000
--- a/compilerAst/src/prog8/compilerinterface/IMemSizer.kt
+++ /dev/null
@@ -1,2 +0,0 @@
-package prog8.compilerinterface
-