diff --git a/src/complex/__test__/type.spec.js b/src/complex/__test__/type.spec.js
index 2101c74..295d0f3 100644
--- a/src/complex/__test__/type.spec.js
+++ b/src/complex/__test__/type.spec.js
@@ -51,6 +51,7 @@ describe('complex type operations', () => {
       assert(math.equal(ccis(Math.PI), cplx(-1)))
       math.config.returnTyping = ReturnTyping.free
       assert.strictEqual(math.cis.resolve(NumberT), cis)
+      assert.strictEqual(math.cis.resolve(NumberT, ReturnTyping.full), ccis)
       assert.strictEqual(math.cis(2*Math.PI), 1)
    })
 })
diff --git a/src/core/TypeDispatcher.js b/src/core/TypeDispatcher.js
index d8c6fc1..c56e39d 100644
--- a/src/core/TypeDispatcher.js
+++ b/src/core/TypeDispatcher.js
@@ -155,7 +155,8 @@ export class TypeDispatcher {
                         const types = args.map(thisTypeOf)
                         return this.resolve(key, types)(...args)
                      }
-                     standard.resolve = (types) => this.resolve(key, types)
+                     standard.resolve =
+                        (types, strategy) => this.resolve(key, types, strategy)
                      standard.isDispatcher = true
                      Object.defineProperty(this, key, {
                         enumerable: true,