diff --git a/packages/@magic-ext/solana/src/constants.ts b/packages/@magic-ext/solana/src/constants.ts
index 551895385..16ab140bb 100644
--- a/packages/@magic-ext/solana/src/constants.ts
+++ b/packages/@magic-ext/solana/src/constants.ts
@@ -1,4 +1,5 @@
 export const SOLANA_PAYLOAD_METHODS = {
   SIGN_TRANSACTION: 'sol_signTransaction',
   SIGN_MESSAGE: 'sol_signMessage',
+  PARTIAL_SIGN_TRANSACTION: 'sol_partialSignTransaction',
 } as const;
diff --git a/packages/@magic-ext/solana/src/index.ts b/packages/@magic-ext/solana/src/index.ts
index b805993ec..7d9c44961 100644
--- a/packages/@magic-ext/solana/src/index.ts
+++ b/packages/@magic-ext/solana/src/index.ts
@@ -40,4 +40,20 @@ export class SolanaExtension extends Extension.Internal<'solana', any> {
       },
     });
   };
+
+  public partialSignTransaction = (
+    transaction: Transaction | VersionedTransaction,
+    serializeConfig?: SerializeConfig,
+  ) => {
+    return this.request<{ rawTransaction: string }>({
+      id: 42,
+      jsonrpc: '2.0',
+      method: SOLANA_PAYLOAD_METHODS.PARTIAL_SIGN_TRANSACTION,
+      params: {
+        type: transaction instanceof Transaction ? 'legacy' : 0,
+        serialized: transaction.serialize(serializeConfig),
+        serializeConfig,
+      },
+    });
+  };
 }