diff --git a/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/LongOperationFIF.kt b/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/LongOperationFIF.kt
index f28f769c110..b68d51fdca1 100644
--- a/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/LongOperationFIF.kt
+++ b/js/js.translator/src/org/jetbrains/kotlin/js/translate/intrinsic/functions/factories/LongOperationFIF.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 JetBrains s.r.o.
+ * Copyright 2010-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,12 +29,12 @@ import org.jetbrains.kotlin.utils.identity as ID
 object LongOperationFIF : FunctionIntrinsicFactory {
 
     val LONG_EQUALS_ANY = pattern("Long.equals")
-    val LONG_BINARY_OPERATION_LONG = pattern("Long.compareTo|rangeTo|plus|minus|times|div|mod|and|or|xor(Long)")
+    val LONG_BINARY_OPERATION_LONG = pattern("Long.compareTo|rangeTo|plus|minus|times|div|mod|rem|and|or|xor(Long)")
     val LONG_BIT_SHIFTS = pattern("Long.shl|shr|ushr(Int)")
-    val LONG_BINARY_OPERATION_INTEGER = pattern("Long.compareTo|rangeTo|plus|minus|times|div|mod(Int|Short|Byte)")
-    val LONG_BINARY_OPERATION_FLOATING_POINT = pattern("Long.compareTo|plus|minus|times|div|mod(Double|Float)")
-    val INTEGER_BINARY_OPERATION_LONG = pattern("Int|Short|Byte.compareTo|rangeTo|plus|minus|times|div|mod(Long)")
-    val FLOATING_POINT_BINARY_OPERATION_LONG = pattern("Double|Float.compareTo|plus|minus|times|div|mod(Long)")
+    val LONG_BINARY_OPERATION_INTEGER = pattern("Long.compareTo|rangeTo|plus|minus|times|div|mod|rem(Int|Short|Byte)")
+    val LONG_BINARY_OPERATION_FLOATING_POINT = pattern("Long.compareTo|plus|minus|times|div|mod|rem(Double|Float)")
+    val INTEGER_BINARY_OPERATION_LONG = pattern("Int|Short|Byte.compareTo|rangeTo|plus|minus|times|div|mod|rem(Long)")
+    val FLOATING_POINT_BINARY_OPERATION_LONG = pattern("Double|Float.compareTo|plus|minus|times|div|mod|rem(Long)")
 
     private val longBinaryIntrinsics =
             (
@@ -47,6 +47,7 @@ object LongOperationFIF : FunctionIntrinsicFactory {
                             "times" to "multiply",
                             "div" to "div",
                             "mod" to "modulo",
+                            "rem" to "modulo",
                             "shl" to "shiftLeft",
                             "shr" to "shiftRight",
                             "ushr" to "shiftRightUnsigned",
@@ -62,7 +63,8 @@ object LongOperationFIF : FunctionIntrinsicFactory {
                     "minus" to BaseBinaryIntrinsic(::subtract),
                     "times" to BaseBinaryIntrinsic(::mul),
                     "div" to BaseBinaryIntrinsic(::div),
-                    "mod" to BaseBinaryIntrinsic(::mod)
+                    "mod" to BaseBinaryIntrinsic(::mod),
+                    "rem" to BaseBinaryIntrinsic(::mod)
             )
 
     class BaseBinaryIntrinsic(val applyFun: (left: JsExpression, right: JsExpression) -> JsExpression) : FunctionIntrinsic() {