diff --git a/runtime/pom.xml b/runtime/pom.xml
index f41174188..42c1dc7fa 100644
--- a/runtime/pom.xml
+++ b/runtime/pom.xml
@@ -44,7 +44,9 @@
             load.wast,
             address.wast,
             const.wast,
-            align.wast</wastToProcess>
+            align.wast,
+            int_literals.wast,
+            int_exprs.wast</wastToProcess>
           <excludedTests>
             <!-- Assertion failures -->
             <!-- Errors -->
diff --git a/runtime/src/main/java/com/dylibso/chicory/runtime/Machine.java b/runtime/src/main/java/com/dylibso/chicory/runtime/Machine.java
index 31470a047..f84391b4e 100644
--- a/runtime/src/main/java/com/dylibso/chicory/runtime/Machine.java
+++ b/runtime/src/main/java/com/dylibso/chicory/runtime/Machine.java
@@ -1093,6 +1093,24 @@ void eval(List<Instruction> code) throws ChicoryException {
                             this.stack.push(Value.i64(Double.valueOf(tos.asDouble()).longValue()));
                             break;
                         }
+                    case I32_WRAP_I64:
+                        {
+                            var tos = this.stack.pop();
+                            this.stack.push(Value.i32(tos.asInt()));
+                            break;
+                        }
+                    case I64_EXTEND_I32_S:
+                        {
+                            var tos = this.stack.pop();
+                            this.stack.push(Value.i64(Integer.valueOf(tos.asInt()).longValue()));
+                            break;
+                        }
+                    case I64_EXTEND_I32_U:
+                        {
+                            var tos = this.stack.pop();
+                            this.stack.push(Value.i64(tos.asUInt()));
+                            break;
+                        }
                     default:
                         throw new RuntimeException(
                                 "Machine doesn't recognize Instruction " + instruction);