diff --git a/src/de/inetsoftware/jwebassembly/watparser/WatParser.java b/src/de/inetsoftware/jwebassembly/watparser/WatParser.java
index c526704..5beabd5 100644
--- a/src/de/inetsoftware/jwebassembly/watparser/WatParser.java
+++ b/src/de/inetsoftware/jwebassembly/watparser/WatParser.java
@@ -76,6 +76,9 @@ public class WatParser extends WasmCodeBuilder {
                     case "i32.add":
                         addNumericInstruction( NumericOperator.add, ValueType.i32, javaCodePos, lineNumber );
                         break;
+                    case "i32.mul":
+                        addNumericInstruction( NumericOperator.mul, ValueType.i32, javaCodePos, lineNumber );
+                        break;
                     case "i32.reinterpret_f32":
                         addConvertInstruction( ValueTypeConvertion.f2i_re, javaCodePos, lineNumber );
                         break;
diff --git a/test/de/inetsoftware/jwebassembly/module/WatParserTest.java b/test/de/inetsoftware/jwebassembly/module/WatParserTest.java
index eaaf392..0892710 100644
--- a/test/de/inetsoftware/jwebassembly/module/WatParserTest.java
+++ b/test/de/inetsoftware/jwebassembly/module/WatParserTest.java
@@ -130,6 +130,11 @@ public class WatParserTest {
         test( "i32.const -7" );
     }
 
+    @Test
+    public void i32_mul() throws IOException {
+        test( "i32.mul" );
+    }
+
     @Test
     public void i32_reinterpret_f32() throws IOException {
         test( "i32.reinterpret_f32" );