1 files changed, 10 insertions, 0 deletions
diff --git a/source/slang/dxc-support.cpp b/source/slang/dxc-support.cpp
index 30817d31c..b86330f20 100644
--- a/source/slang/dxc-support.cpp
+++ b/source/slang/dxc-support.cpp
@@ -122,6 +122,16 @@ namespace Slang
             args[argCount++] = L"-WX";
         }
 
+        switch( targetReq->getDefaultMatrixLayoutMode() )
+        {
+        default:
+            break;
+
+        case kMatrixLayoutMode_RowMajor:
+            args[argCount++] = L"-Zpr";
+            break;
+        }
+
         String entryPointName = getText(entryPoint->name);
         OSString wideEntryPointName = entryPointName.ToWString();