diff --git a/Cargo.lock b/Cargo.lock
index 2b6af83..f86630d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1534,7 +1534,7 @@ dependencies = [
 
 [[package]]
 name = "svg2gcode"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "cairo-rs",
  "euclid",
@@ -1552,9 +1552,9 @@ dependencies = [
 
 [[package]]
 name = "svg2gcode"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d67d8338b768e752994fb7908968c9f1b5e5fb7049f60148a5a0f028c89d6f5d"
+checksum = "8d18e790145346387c28b89177f0f262d7be814d96456b7d844ea930e5e014f5"
 dependencies = [
  "euclid",
  "g-code",
@@ -1569,7 +1569,7 @@ dependencies = [
 
 [[package]]
 name = "svg2gcode-cli"
-version = "0.0.10"
+version = "0.0.11"
 dependencies = [
  "codespan-reporting",
  "env_logger",
@@ -1578,13 +1578,13 @@ dependencies = [
  "roxmltree",
  "serde_json",
  "structopt",
- "svg2gcode 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "svg2gcode 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "svgtypes",
 ]
 
 [[package]]
 name = "svg2gcode-web"
-version = "0.0.10"
+version = "0.0.11"
 dependencies = [
  "base64",
  "codespan",
@@ -1598,7 +1598,7 @@ dependencies = [
  "roxmltree",
  "serde",
  "serde_json",
- "svg2gcode 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "svg2gcode 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "svgtypes",
  "thiserror",
  "wasm-bindgen",
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 57d4f68..93d3ac9 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "svg2gcode-cli"
-version = "0.0.10"
+version = "0.0.11"
 authors = ["Sameer Puri <crates@purisa.me>"]
 edition = "2021"
 description = "Command line interface for svg2gcode"
@@ -8,7 +8,7 @@ repository = "https://github.com/sameer/svg2gcode"
 license = "MIT"
 
 [dependencies]
-svg2gcode = { version = "0.2.1", features = ["serde"]}
+svg2gcode = { version = "0.2.2", features = ["serde"]}
 env_logger = { version = "0", default-features = false, features = ["atty", "termcolor", "humantime"] }
 log = "0"
 g-code = "0.4.2"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 0fe25a3..7877608 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "svg2gcode"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Sameer Puri <crates@purisa.me>"]
 edition = "2021"
 description = "Convert paths in SVG files to GCode for a pen plotter, laser engraver, or other machine."
diff --git a/lib/src/converter/visit.rs b/lib/src/converter/visit.rs
index b5babde..05f996a 100644
--- a/lib/src/converter/visit.rs
+++ b/lib/src/converter/visit.rs
@@ -23,6 +23,8 @@ const CIRCLE_TAG_NAME: &str = "circle";
 const ELLIPSE_TAG_NAME: &str = "ellipse";
 const LINE_TAG_NAME: &str = "line";
 const GROUP_TAG_NAME: &str = "g";
+const DEFS_TAG_NAME: &str = "defs";
+const USE_TAG_NAME: &str = "use";
 
 pub trait XmlVisitor {
     fn visit_enter(&mut self, node: Node);
@@ -30,16 +32,18 @@ pub trait XmlVisitor {
 }
 
 /// Used to skip over SVG elements that are explicitly marked as do not render
-fn is_valid_node(node: Node) -> bool {
-    return node.is_element()
+fn should_render_node(node: Node) -> bool {
+    node.is_element()
         && !node
             .attribute("style")
-            .map_or(false, |style| style.contains("display:none"));
+            .map_or(false, |style| style.contains("display:none"))
+        // Defs are not rendered
+        && node.tag_name().name() != DEFS_TAG_NAME
 }
 
 pub fn depth_first_visit(doc: &Document, visitor: &mut impl XmlVisitor) {
     fn visit_node(node: Node, visitor: &mut impl XmlVisitor) {
-        if !is_valid_node(node) {
+        if !should_render_node(node) {
             return;
         }
         visitor.visit_enter(node);
@@ -352,6 +356,9 @@ impl<'a, T: Turtle> XmlVisitor for ConversionVisitor<'a, T> {
                     }
                 }
             }
+            USE_TAG_NAME => {
+                warn!("Unsupported node: {node:?}");
+            }
             // No-op tags
             SVG_TAG_NAME | GROUP_TAG_NAME => {}
             _ => {
diff --git a/web/Cargo.toml b/web/Cargo.toml
index f4cbfda..09f02e5 100644
--- a/web/Cargo.toml
+++ b/web/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "svg2gcode-web"
-version = "0.0.10"
+version = "0.0.11"
 authors = ["Sameer Puri <crates@purisa.me>"]
 edition = "2021"
 description = "Convert vector graphics to g-code for pen plotters, laser engravers, and other CNC machines"
@@ -10,7 +10,7 @@ license = "MIT"
 
 [dependencies]
 wasm-bindgen = "0.2"
-svg2gcode = { version = "0.2.1", features = ["serde"] }
+svg2gcode = { version = "0.2.2", features = ["serde"] }
 roxmltree = "0.19"
 g-code = "0.4.2"
 codespan-reporting = "0.11"