diff --git a/cranelift/interpreter/src/interpreter.rs b/cranelift/interpreter/src/interpreter.rs
index e2a1d5a8d4..3b30c1b150 100644
--- a/cranelift/interpreter/src/interpreter.rs
+++ b/cranelift/interpreter/src/interpreter.rs
@@ -12,7 +12,7 @@ use cranelift_codegen::ir::{
 };
 use cranelift_reader::{DataValue, DataValueCastFailure};
 use log::trace;
-use std::ops::{Add, Sub};
+use std::ops::{Add, Mul, Sub};
 use thiserror::Error;
 
 /// The valid control flow states.
@@ -152,6 +152,7 @@ impl Interpreter {
                 let result = match opcode {
                     Iadd => binary_op!(Add::add[arg1, arg2]; [I8, I16, I32, I64]; inst),
                     Isub => binary_op!(Sub::sub[arg1, arg2]; [I8, I16, I32, I64]; inst),
+                    Imul => binary_op!(Mul::mul[arg1, arg2]; [I8, I16, I32, I64]; inst),
                     _ => unimplemented!("interpreter does not support opcode yet: {}", opcode),
                 }?;
                 frame.set(first_result(frame.function, inst), result);
@@ -164,6 +165,7 @@ impl Interpreter {
                 let result = match opcode {
                     IaddImm => binary_op!(Add::add[arg, imm]; [I8, I16, I32, I64]; inst),
                     IrsubImm => binary_op!(Sub::sub[imm, arg]; [I8, I16, I32, I64]; inst),
+                    ImulImm => binary_op!(Mul::mul[arg, imm]; [I8, I16, I32, I64]; inst),
                     _ => unimplemented!("interpreter does not support opcode yet: {}", opcode),
                 }?;
                 frame.set(first_result(frame.function, inst), result);