1 files changed, 5 insertions, 4 deletions
diff --git a/source/slang/slang-emit-metal.cpp b/source/slang/slang-emit-metal.cpp
index 1bb738346..37f224083 100644
--- a/source/slang/slang-emit-metal.cpp
+++ b/source/slang/slang-emit-metal.cpp
@@ -3,6 +3,7 @@
 
 #include "../core/slang-writer.h"
 #include "slang-emit-source-writer.h"
+#include "slang-ir-entry-point-decorations.h"
 #include "slang-ir-util.h"
 #include "slang-mangled-lexer.h"
 
@@ -1261,15 +1262,15 @@ void MetalSourceEmitter::emitSimpleTypeImpl(IRType* type)
         m_writer->emit(", ");
         emitOperand(meshType->getNumPrimitives(), getInfo(EmitOp::General));
         m_writer->emit(", metal::topology::");
-        switch (meshType->getTopology()->getValue())
+        switch (OutputTopologyType(meshType->getTopology()->getValue()))
         {
-        case 1:
+        case OutputTopologyType::Point:
             m_writer->emit("point");
             break;
-        case 2:
+        case OutputTopologyType::Line:
             m_writer->emit("line");
             break;
-        case 3:
+        case OutputTopologyType::Triangle:
             m_writer->emit("triangle");
             break;
         }