1 files changed, 3 insertions, 1 deletions
diff --git a/src/wasm.h b/src/wasm.h
index 3caab9dbc..dba08d92e 100644
--- a/src/wasm.h
+++ b/src/wasm.h
@@ -527,7 +527,9 @@ public:
   std::map<Name, Index> localIndices;
 
   struct DebugLocation {
-    uint32_t fileIndex, lineNumber;
+    uint32_t fileIndex, lineNumber, columnNumber;
+    bool operator==(const DebugLocation& other) const { return fileIndex == other.fileIndex && lineNumber == other.lineNumber && columnNumber == other.columnNumber; }
+    bool operator!=(const DebugLocation& other) const { return !(*this == other); }
   };
   std::unordered_map<Expression*, DebugLocation> debugLocations;