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 3a590a97c86..adf7215ee16 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
@@ -195,14 +195,14 @@ abstract class WasmExpressionBuilder {
     }
 
     inline fun commentPreviousInstr(text: () -> String) {
-        buildInstr(WasmOp.PSEUDO_COMMENT_PREVIOUS_INSTR, WasmImmediate.ConstString(text()))
+        buildInstr(WasmOp.PSEUDO_COMMENT_PREVIOUS_INSTR, SourceLocation.NoLocation("Pseudo-instruction"), WasmImmediate.ConstString(text()))
     }
 
     inline fun commentGroupStart(text: () -> String) {
-        buildInstr(WasmOp.PSEUDO_COMMENT_GROUP_START, WasmImmediate.ConstString(text()))
+        buildInstr(WasmOp.PSEUDO_COMMENT_GROUP_START, SourceLocation.NoLocation("Pseudo-instruction"), WasmImmediate.ConstString(text()))
     }
 
     fun commentGroupEnd() {
-        buildInstr(WasmOp.PSEUDO_COMMENT_GROUP_END)
+        buildInstr(WasmOp.PSEUDO_COMMENT_GROUP_END, SourceLocation.NoLocation("Pseudo-instruction"))
     }
 }