diff --git a/src/microsoft/compiler/dxil_enums.c b/src/microsoft/compiler/dxil_enums.c
index 44de92c7325..ce49b80a521 100644
--- a/src/microsoft/compiler/dxil_enums.c
+++ b/src/microsoft/compiler/dxil_enums.c
@@ -88,6 +88,7 @@ enum dxil_resource_kind dxil_get_resource_kind(const struct glsl_type *type)
             return is_array ? DXIL_RESOURCE_KIND_TEXTURE1D_ARRAY
                             : DXIL_RESOURCE_KIND_TEXTURE1D;
          case GLSL_SAMPLER_DIM_2D:
+         case GLSL_SAMPLER_DIM_EXTERNAL:
             return is_array ? DXIL_RESOURCE_KIND_TEXTURE2D_ARRAY
                             : DXIL_RESOURCE_KIND_TEXTURE2D;
          case GLSL_SAMPLER_DIM_3D: