diff --git a/js-assembler/runtime-src/runtime.js b/js-assembler/runtime-src/runtime.js
index 6eee7a6..a3f5eee 100644
--- a/js-assembler/runtime-src/runtime.js
+++ b/js-assembler/runtime-src/runtime.js
@@ -884,6 +884,8 @@
                     return checkedMulSlowPath(M, Array.prototype.slice.call(arguments, 1));
                 }
                 return prod;
+            } else {
+                return plt.baselib.numbers.multiply(x, y);
             }
         }
         // Secondary path: if everything is a fixnum...
@@ -928,6 +930,8 @@
                     return checkedSubSlowPath(M, Array.prototype.slice.call(arguments, 1));
                 }
                 return sum;
+            } else {
+                return plt.baselib.numbers.subtract(x, y);
             }
         }
         return checkedSubSlowPath(M, Array.prototype.slice.call(arguments, 1));
diff --git a/version.rkt b/version.rkt
index a93d865..147b2e1 100644
--- a/version.rkt
+++ b/version.rkt
@@ -7,4 +7,4 @@
 (provide version)
 (: version String)
 
-(define version "1.161")
+(define version "1.162")