diff --git a/.changeset/rich-nails-talk.md b/.changeset/rich-nails-talk.md
new file mode 100644
index 000000000..84215064b
--- /dev/null
+++ b/.changeset/rich-nails-talk.md
@@ -0,0 +1,5 @@
+---
+'@codama/renderers-rust': patch
+---
+
+add decode-error trait to errors
diff --git a/packages/renderers-rust/e2e/system/src/generated/errors/system.rs b/packages/renderers-rust/e2e/system/src/generated/errors/system.rs
index 1a11b85d0..2519664d1 100644
--- a/packages/renderers-rust/e2e/system/src/generated/errors/system.rs
+++ b/packages/renderers-rust/e2e/system/src/generated/errors/system.rs
@@ -44,3 +44,9 @@ impl solana_program::program_error::PrintProgramError for SystemError {
         solana_program::msg!(&self.to_string());
     }
 }
+
+impl<T> solana_program::decode_error::DecodeError<T> for SystemError {
+    fn type_of() -> &'static str {
+        "SystemError"
+    }
+}
diff --git a/packages/renderers-rust/public/templates/errorsPage.njk b/packages/renderers-rust/public/templates/errorsPage.njk
index ae0b10945..bba78c096 100644
--- a/packages/renderers-rust/public/templates/errorsPage.njk
+++ b/packages/renderers-rust/public/templates/errorsPage.njk
@@ -20,4 +20,10 @@ impl solana_program::program_error::PrintProgramError for {{ program.name | pasc
     }
 }
 
+impl<T> solana_program::decode_error::DecodeError<T> for {{ program.name | pascalCase }}Error {
+    fn type_of() -> &'static str {
+        "{{ program.name | pascalCase }}Error"
+    }
+}
+
 {% endblock %}