diff --git a/Cargo.lock b/Cargo.lock
index 7e60d27..3cab93f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -63,7 +63,7 @@ dependencies = [
 
 [[package]]
 name = "MFEKmath"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "flo_curves",
  "glifparser",
diff --git a/src/editor/operations.rs b/src/editor/operations.rs
index 8e64a1a..0073fc1 100644
--- a/src/editor/operations.rs
+++ b/src/editor/operations.rs
@@ -43,7 +43,7 @@ impl Editor {
                     continue;
                 }
 
-                let build_result = glif_contour.operation.build(glif_contour);
+                let build_result = glif_contour.operation().build(glif_contour);
 
                 for new_contour in build_result {
                     preview_outline.push(new_contour.to_cubic());
diff --git a/src/editor/selection.rs b/src/editor/selection.rs
index 4c7483a..b3947de 100644
--- a/src/editor/selection.rs
+++ b/src/editor/selection.rs
@@ -11,7 +11,6 @@ use serde_json;
 use shrinkwraprs;
 
 use super::Editor;
-use crate::contour_operations::ContourOperation;
 use crate::user_interface::gui;
 
 
diff --git a/src/main.rs b/src/main.rs
index 5d6f960..c63b50c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -194,7 +194,7 @@ fn main() {
                         }*/
                         Command::DeleteSelection => {
                             if editor.selected.is_empty() && editor.point_idx.is_some() {
-                                editor.simplify_selection();
+                                editor.simplify_cubic_selection();
                             } else {
                                 editor.delete_selection();
                             }
diff --git a/src/tools/shapes/mod.rs b/src/tools/shapes/mod.rs
index 871b8d4..e7cc3f0 100644
--- a/src/tools/shapes/mod.rs
+++ b/src/tools/shapes/mod.rs
@@ -378,7 +378,7 @@ impl Shapes {
             };
             self.corners = sd.corners;
 
-            let mfek_o: Vec<MFEKContour<MFEKGlifPointData>> =
+            let mfek_o: Vec<MFEKContour<MFEKPointData>> =
                 o.iter().map(|e| e.into()).collect();
             v.get_active_layer_mut().outline.extend(mfek_o);
             self.dropped_shape = true;