diff --git a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/BodyGenerator.kt b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/BodyGenerator.kt
index ea159975f29..1ad239aef10 100644
--- a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/BodyGenerator.kt
+++ b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/BodyGenerator.kt
@@ -142,7 +142,7 @@ class BodyGenerator(
 
     override fun visitThrow(expression: IrThrow) {
         generateExpression(expression.value)
-        body.buildThrow(functionContext.tagIdx)
+        body.buildThrow(functionContext.tagIdx, expression.getSourceLocation())
     }
 
     override fun visitTry(aTry: IrTry) {
diff --git a/wasm/wasm.ir/src/org/jetbrains/kotlin/wasm/ir/WasmExpressionBuilder.kt b/wasm/wasm.ir/src/org/jetbrains/kotlin/wasm/ir/WasmExpressionBuilder.kt
index eed15184d47..62ae816675d 100644
--- a/wasm/wasm.ir/src/org/jetbrains/kotlin/wasm/ir/WasmExpressionBuilder.kt
+++ b/wasm/wasm.ir/src/org/jetbrains/kotlin/wasm/ir/WasmExpressionBuilder.kt
@@ -94,8 +94,8 @@ abstract class WasmExpressionBuilder {
         buildBrInstr(WasmOp.BR, absoluteBlockLevel, location)
     }
 
-    fun buildThrow(tagIdx: Int) {
-        buildInstr(WasmOp.THROW, WasmImmediate.TagIdx(tagIdx))
+    fun buildThrow(tagIdx: Int, location: SourceLocation) {
+        buildInstr(WasmOp.THROW, location, WasmImmediate.TagIdx(tagIdx))
     }
 
     @Suppress("UNUSED_PARAMETER")