diff --git a/src/Transpiler.ts b/src/Transpiler.ts
index 232d1c7fc..2c99f8bbc 100644
--- a/src/Transpiler.ts
+++ b/src/Transpiler.ts
@@ -1789,7 +1789,7 @@ export abstract class LuaTranspiler {
         if (constructor) {
             // Add constructor plus initialization of instance fields
             result += this.transpileConstructor(constructor, className);
-        } else if (!isExtension) {
+        } else if (!isExtension && !extendsType) {
             // Generate a constructor if none was defined
             result += this.transpileConstructor(ts.createConstructor([], [], [], ts.createBlock([], true)),
                                                 className);
diff --git a/test/unit/class.spec.ts b/test/unit/class.spec.ts
index de67a5425..bc83f8681 100644
--- a/test/unit/class.spec.ts
+++ b/test/unit/class.spec.ts
@@ -127,6 +127,59 @@ export class ClassTests {
         Expect(result).toBe(4);
     }
 
+    @Test("SubclassDefaultConstructor")
+    public subclassDefaultConstructor(): void {
+        const result = util.transpileAndExecute(
+            `class a {
+                field: number;
+                constructor(field: number) {
+                    this.field = field;
+                }
+            }
+            class b extends a {}
+            return new b(10).field;`
+        );
+
+        Expect(result).toBe(10);
+    }
+
+    @Test("SubsubclassDefaultConstructor")
+    public subsubclassDefaultConstructor(): void {
+        const result = util.transpileAndExecute(
+            `class a {
+                field: number;
+                constructor(field: number) {
+                    this.field = field;
+                }
+            }
+            class b extends a {}
+            class c extends b {}
+            return new c(10).field;`
+        );
+
+        Expect(result).toBe(10);
+    }
+
+    @Test("SubclassConstructor")
+    public subclassConstructor(): void {
+        const result = util.transpileAndExecute(
+            `class a {
+                field: number;
+                constructor(field: number) {
+                    this.field = field;
+                }
+            }
+            class b extends a {
+                constructor(field: number) {
+                    super(field + 1);
+                }
+            }
+            return new b(10).field;`
+        );
+
+        Expect(result).toBe(11);
+    }
+
     @Test("classSuper")
     public classSuper(): void {
         // Transpile