diff --git a/rocclr/runtime/device/pal/paldefs.hpp b/rocclr/runtime/device/pal/paldefs.hpp
index 4bf9ba0ce3..eb0a462bad 100644
--- a/rocclr/runtime/device/pal/paldefs.hpp
+++ b/rocclr/runtime/device/pal/paldefs.hpp
@@ -187,6 +187,10 @@ static constexpr AMDDeviceInfo Gfx9PlusSubDeviceInfo[] = {
     /* Navi14 XNACK    */ UnknownDevice,
     /* UnknownDevice3          */ UnknownDevice,
     /* UnknownDevice3 XNACK    */ UnknownDevice,
+    /* UnknownDevice4          */ UnknownDevice,
+    /* UnknownDevice4XNACK     */ UnknownDevice,
+    /* UnknownDevice5          */ UnknownDevice,
+    /* UnknownDevice5XNACK     */ UnknownDevice,
     /* UnknownDevice2      */ UnknownDevice,
     /* UnknownDevice2XNACK */ UnknownDevice,
     /* UnknownDevice7           */ UnknownDevice,