diff --git a/compiler/gen_dev/src/lib.rs b/compiler/gen_dev/src/lib.rs
index 342885eb1c..25dca3c690 100644
--- a/compiler/gen_dev/src/lib.rs
+++ b/compiler/gen_dev/src/lib.rs
@@ -13,7 +13,7 @@
 
 use bumpalo::{collections::Vec, Bump};
 use object::write::Object;
-use roc_collections::all::{ImSet, MutMap, MutSet};
+use roc_collections::all::{MutMap, MutSet};
 use roc_module::ident::TagName;
 use roc_module::low_level::LowLevel;
 use roc_module::symbol::{Interns, Symbol};
diff --git a/compiler/gen_dev/src/x86_64/mod.rs b/compiler/gen_dev/src/x86_64/mod.rs
index 7919264b3b..72aa3b5d95 100644
--- a/compiler/gen_dev/src/x86_64/mod.rs
+++ b/compiler/gen_dev/src/x86_64/mod.rs
@@ -3,7 +3,6 @@ use bumpalo::collections::Vec;
 use roc_collections::all::{ImSet, MutMap, MutSet};
 use roc_module::symbol::Symbol;
 use roc_mono::ir::{Literal, Stmt};
-use roc_mono::layout::Layout;
 use target_lexicon::{CallingConvention, Triple};
 
 mod asm;