1 files changed, 3 insertions, 2 deletions
diff --git a/src/mbgl/style/expression/coercion.cpp b/src/mbgl/style/expression/coercion.cpp
index 11172a3668..f5a4d70f66 100644
--- a/src/mbgl/style/expression/coercion.cpp
+++ b/src/mbgl/style/expression/coercion.cpp
@@ -68,7 +68,7 @@ EvaluationResult toColor(const Value& colorValue) {
 }
 
 Coercion::Coercion(type::Type type_, std::vector<std::unique_ptr<Expression>> inputs_) :
-    Expression(std::move(type_)),
+    Expression(Kind::Coercion, std::move(type_)),
     inputs(std::move(inputs_))
 {
     assert(!inputs.empty());
@@ -138,7 +138,8 @@ void Coercion::eachChild(const std::function<void(const Expression&)>& visit) co
 };
 
 bool Coercion::operator==(const Expression& e) const {
-    if (auto rhs = dynamic_cast<const Coercion*>(&e)) {
+    if (e.getKind() == Kind::Coercion) {
+        auto rhs = static_cast<const Coercion*>(&e);
         return getType() == rhs->getType() && Expression::childrenEqual(inputs, rhs->inputs);
     }
     return false;