diff --git a/codegen/src/api/calls.rs b/codegen/src/api/calls.rs
index 25b48ec03e..4c3eac0cb6 100644
--- a/codegen/src/api/calls.rs
+++ b/codegen/src/api/calls.rs
@@ -18,10 +18,12 @@ use subxt_metadata::PalletMetadata;
 /// - `type_gen` - [`scale_typegen::TypeGenerator`] that contains settings and all types from the runtime metadata.
 /// - `pallet` - Pallet metadata from which the calls are generated.
 /// - `crate_path` - The crate path under which the `subxt-core` crate is located, e.g. `::subxt::ext::subxt_core` when using subxt as a dependency.
+/// - `dispatch_error_module` - The module path for DispatchError (e.g., "sp_runtime" or "pezsp_runtime").
 pub fn generate_calls(
     type_gen: &TypeGenerator,
     pallet: &PalletMetadata,
     crate_path: &syn::Path,
+    dispatch_error_module: &str,
 ) -> Result<TokenStream2, CodegenError> {
     // Early return if the pallet has no calls.
     let Some(call_ty) = pallet.call_ty_id() else {
@@ -115,6 +117,7 @@ pub fn generate_calls(
     let docs = type_gen.docs_from_scale_info(&call_ty.docs);
 
     let types_mod_ident = type_gen.types_mod_ident();
+    let dispatch_error_mod_ident = format_ident!("{}", dispatch_error_module);
 
     Ok(quote! {
         #docs
@@ -123,7 +126,7 @@ pub fn generate_calls(
             use super::root_mod;
             use super::#types_mod_ident;
 
-            type DispatchError = #types_mod_ident::sp_runtime::DispatchError;
+            type DispatchError = #types_mod_ident::#dispatch_error_mod_ident::DispatchError;
 
             pub mod types {
                 use super::#types_mod_ident;
diff --git a/codegen/src/api/mod.rs b/codegen/src/api/mod.rs
index 7602f9d363..c48b91601e 100644
--- a/codegen/src/api/mod.rs
+++ b/codegen/src/api/mod.rs
@@ -111,6 +111,7 @@ impl RuntimeGenerator {
     /// * `type_substitutes` - Provide custom type substitutes.
     /// * `crate_path` - Path to the `subxt` crate.
     /// * `should_gen_docs` - True if the generated API contains the documentation from the metadata.
+    /// * `dispatch_error_module` - The module path for DispatchError (e.g., "sp_runtime" or "pezsp_runtime").
     pub fn generate_runtime(
         &self,
         item_mod: syn::ItemMod,
@@ -118,6 +119,7 @@ impl RuntimeGenerator {
         type_substitutes: scale_typegen::TypeSubstitutes,
         crate_path: syn::Path,
         should_gen_docs: bool,
+        dispatch_error_module: &str,
     ) -> Result<TokenStream2, CodegenError> {
         let item_mod_attrs = item_mod.attrs.clone();
         let item_mod_ir = ir::ItemMod::try_from(item_mod)?;
@@ -130,6 +132,7 @@ impl RuntimeGenerator {
             .generate_types_mod()?
             .to_token_stream(type_gen.settings());
         let types_mod_ident = type_gen.types_mod_ident();
+        let dispatch_error_mod_ident = format_ident!("{}", dispatch_error_module);
         let pallets_with_mod_names = self
             .metadata
             .pallets()
@@ -161,7 +164,7 @@ impl RuntimeGenerator {
         let modules = pallets_with_mod_names
             .iter()
             .map(|(pallet, mod_name)| {
-                let calls = calls::generate_calls(&type_gen, pallet, &crate_path)?;
+                let calls = calls::generate_calls(&type_gen, pallet, &crate_path, dispatch_error_module)?;
 
                 let event = events::generate_events(&type_gen, pallet, &crate_path)?;
 
@@ -268,7 +271,7 @@ impl RuntimeGenerator {
                 pub static RUNTIME_APIS: [&str; #runtime_api_names_len] = [ #(#runtime_api_names,)* ];
 
                 /// The error type that is returned when there is a runtime issue.
-                pub type DispatchError = #types_mod_ident::sp_runtime::DispatchError;
+                pub type DispatchError = #types_mod_ident::#dispatch_error_mod_ident::DispatchError;
 
                 /// The outer event enum.
                 pub type Event = #event_path;
diff --git a/codegen/src/lib.rs b/codegen/src/lib.rs
index 33161ae850..9aa5f02e5f 100644
--- a/codegen/src/lib.rs
+++ b/codegen/src/lib.rs
@@ -66,6 +66,9 @@ pub struct CodegenBuilder {
     attributes_for_type: HashMap<syn::TypePath, Vec<syn::Attribute>>,
     derives_for_type_recursive: HashMap<syn::TypePath, Vec<syn::Path>>,
     attributes_for_type_recursive: HashMap<syn::TypePath, Vec<syn::Attribute>>,
+    /// The module path for DispatchError (default: "sp_runtime").
+    /// This allows chains with rebranded runtime modules to specify their own path.
+    dispatch_error_module: String,
 }
 
 impl Default for CodegenBuilder {
@@ -86,6 +89,7 @@ impl Default for CodegenBuilder {
             attributes_for_type: HashMap::new(),
             derives_for_type_recursive: HashMap::new(),
             attributes_for_type_recursive: HashMap::new(),
+            dispatch_error_module: "sp_runtime".to_string(),
         }
     }
 }
@@ -130,6 +134,23 @@ impl CodegenBuilder {
         self.runtime_types_only = true;
     }
 
+    /// Set the module path for DispatchError type.
+    ///
+    /// By default, this is "sp_runtime", which generates code like:
+    /// `pub type DispatchError = runtime_types::sp_runtime::DispatchError;`
+    ///
+    /// Chains that have rebranded their runtime modules can use this to specify
+    /// a different module path. For example, setting this to "pezsp_runtime" would
+    /// generate: `pub type DispatchError = runtime_types::pezsp_runtime::DispatchError;`
+    pub fn set_dispatch_error_module(&mut self, module: impl Into<String>) {
+        self.dispatch_error_module = module.into();
+    }
+
+    /// Get the configured dispatch error module path.
+    pub fn dispatch_error_module(&self) -> &str {
+        &self.dispatch_error_module
+    }
+
     /// Set the additional derives that will be applied to all types. By default,
     /// a set of derives required for Subxt are automatically added for all types.
     ///
@@ -292,6 +313,7 @@ impl CodegenBuilder {
                 type_substitutes,
                 crate_path,
                 should_gen_docs,
+                &self.dispatch_error_module,
             )
         }
     }
diff --git a/macro/src/lib.rs b/macro/src/lib.rs
index c3e00da1b9..1dc6434ae6 100644
--- a/macro/src/lib.rs
+++ b/macro/src/lib.rs
@@ -56,6 +56,11 @@ struct RuntimeMetadataArgs {
     no_default_substitutions: bool,
     #[darling(default)]
     unstable_metadata: darling::util::Flag,
+    /// The module path for DispatchError (default: "sp_runtime").
+    /// Chains with rebranded runtime modules can use this to specify their path,
+    /// e.g., "pezsp_runtime" for Kurdistan SDK.
+    #[darling(default)]
+    dispatch_error_module: Option<String>,
     #[cfg(feature = "runtime-wasm-path")]
     #[darling(default)]
     runtime_path: Option<String>,
@@ -170,6 +175,11 @@ fn subxt_inner(args: TokenStream, item_mod: syn::ItemMod) -> Result<TokenStream,
         codegen.set_type_substitute(sub.path, sub.with);
     }
 
+    // Set the dispatch error module path if provided:
+    if let Some(dispatch_error_module) = args.dispatch_error_module {
+        codegen.set_dispatch_error_module(dispatch_error_module);
+    }
+
     let code = codegen
         .generate(metadata)
         .map_err(|e| e.into_compile_error())?;