diff --git a/src/files/BrsFile.spec.ts b/src/files/BrsFile.spec.ts
index bccd7baf4..e033a3f83 100644
--- a/src/files/BrsFile.spec.ts
+++ b/src/files/BrsFile.spec.ts
@@ -49,6 +49,16 @@ describe('BrsFile', () => {
         expect(program.getDiagnostics()[0]?.message).to.not.exist;
     });
 
+    it('supports the 6 params in CreateObject for roRegion', () => {
+        program.addOrReplaceFile('source/main.brs', `
+            sub createRegion(bitmap as object)
+                region = CreateObject("roRegion", bitmap, 20, 40, 100, 200)
+            end sub
+        `);
+        program.validate();
+        expect(program.getDiagnostics()[0]?.message).to.not.exist;
+    });
+
     it('sets needsTranspiled to true for .bs files', () => {
         //BrightScript
         expect(new BrsFile(`${rootDir}/source/main.brs`, 'source/main.brs', program).needsTranspiled).to.be.false;
diff --git a/src/globalCallables.ts b/src/globalCallables.ts
index 4c98fafb3..e620b9b68 100644
--- a/src/globalCallables.ts
+++ b/src/globalCallables.ts
@@ -190,6 +190,14 @@ let runtimeFunctions = [{
         name: 'param4',
         type: new DynamicType(),
         isOptional: true
+    }, {
+        name: 'param5',
+        type: new DynamicType(),
+        isOptional: true
+    }, {
+        name: 'param6',
+        type: new DynamicType(),
+        isOptional: true
     }]
 }, {
     name: 'Type',