diff --git a/renderdoc/driver/d3d12/d3d12_stringise.cpp b/renderdoc/driver/d3d12/d3d12_stringise.cpp
index 05078bc52..0bba7c716 100644
--- a/renderdoc/driver/d3d12/d3d12_stringise.cpp
+++ b/renderdoc/driver/d3d12/d3d12_stringise.cpp
@@ -959,6 +959,11 @@ rdcstr DoStringise(const D3D12_HEAP_FLAGS &el)
     STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_SHARED_CROSS_ADAPTER);
     STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_DENY_RT_DS_TEXTURES);
     STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_DENY_NON_RT_DS_TEXTURES);
+    STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_HARDWARE_PROTECTED);
+    STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_ALLOW_WRITE_WATCH);
+    STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_ALLOW_SHADER_ATOMICS);
+    STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_CREATE_NOT_RESIDENT);
+    STRINGISE_BITFIELD_BIT(D3D12_HEAP_FLAG_CREATE_NOT_ZEROED);
   }
   END_BITFIELD_STRINGISE();
 }