2 files changed, 5 insertions, 4 deletions
diff --git a/src/emscripten-optimizer/optimizer-shared.cpp b/src/emscripten-optimizer/optimizer-shared.cpp
index 9ca66441a..8208f6f47 100644
--- a/src/emscripten-optimizer/optimizer-shared.cpp
+++ b/src/emscripten-optimizer/optimizer-shared.cpp
@@ -19,6 +19,8 @@
 #include "optimizer.h"
 #include "support/safe_integer.h"
 
+using namespace cashew;
+
 IString JS_FLOAT_ZERO;
 
 IString SIMD_INT8X16_CHECK("SIMD_Int8x16_check");
diff --git a/src/emscripten-optimizer/optimizer.h b/src/emscripten-optimizer/optimizer.h
index 9e5c7afe8..a27fe25eb 100644
--- a/src/emscripten-optimizer/optimizer.h
+++ b/src/emscripten-optimizer/optimizer.h
@@ -19,7 +19,6 @@
 
 #include "simple_ast.h"
 
-using namespace cashew;
 using IString = wasm::IString;
 
 extern IString JS_FLOAT_ZERO;
@@ -51,8 +50,8 @@ enum JsSign {
   JS_NONSIGNED,
 };
 
-Ref makeJsCoercedZero(JsType type);
-Ref makeJsCoercion(Ref node, JsType type);
-Ref makeSigning(Ref node, JsSign sign);
+cashew::Ref makeJsCoercedZero(JsType type);
+cashew::Ref makeJsCoercion(cashew::Ref node, JsType type);
+cashew::Ref makeSigning(cashew::Ref node, JsSign sign);
 
 #endif // wasm_optimizer_h