1 files changed, 12 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs
index 13d6a6c..c93141e 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -361,6 +361,18 @@ pub enum Warning {
     /// Unknown binding when typesetting a scenario.
     #[error("Unknown binding: {0}")]
     UnknownBinding(String),
+
+    /// Pikchr failed during typesetting.
+    #[error("Markup using pikchr failed: {0}")]
+    Pikchr(String),
+
+    /// Dot failed during typesetting.
+    #[error("Markup using dot failed: {0}")]
+    Dot(String),
+
+    /// Plantuml failed during typesetting.
+    #[error("Markup using plantuml failed: {0}")]
+    Plantuml(String),
 }
 
 /// A list of warnings.