diff --git a/double-conversion/utils.h b/double-conversion/utils.h
index 98ec28b..5393baa 100644
--- a/double-conversion/utils.h
+++ b/double-conversion/utils.h
@@ -104,7 +104,7 @@
     defined(__riscv) || defined(__e2k__) || \
     defined(__or1k__) || defined(__arc__) || \
     defined(__microblaze__) || defined(__XTENSA__) || \
-    defined(__EMSCRIPTEN__)
+    defined(__EMSCRIPTEN__) || defined(__wasm32__)
 #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
 #elif defined(__mc68000__) || \
     defined(__pnacl__) || defined(__native_client__)