diff --git a/libs/vkd3d-shader/glsl.c b/libs/vkd3d-shader/glsl.c
index c8efdae3..1e17de54 100644
--- a/libs/vkd3d-shader/glsl.c
+++ b/libs/vkd3d-shader/glsl.c
@@ -1293,6 +1293,7 @@ static void vkd3d_glsl_handle_instruction(struct vkd3d_glsl_generator *gen,
             break;
         case VKD3DSIH_DCL_INPUT:
         case VKD3DSIH_DCL_INPUT_PS:
+        case VKD3DSIH_DCL_INPUT_PS_SGV:
         case VKD3DSIH_DCL_INPUT_PS_SIV:
         case VKD3DSIH_DCL_INPUT_SGV:
         case VKD3DSIH_DCL_OUTPUT:
diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c
index 20f5f634..eaad59f5 100644
--- a/libs/vkd3d-shader/tpf.c
+++ b/libs/vkd3d-shader/tpf.c
@@ -4819,9 +4819,10 @@ static void write_sm4_dcl_semantic(const struct tpf_writer *tpf, const struct hl
                 break;
 
             case VKD3D_SHADER_SV_INSTANCE_ID:
+            case VKD3D_SHADER_SV_IS_FRONT_FACE:
             case VKD3D_SHADER_SV_PRIMITIVE_ID:
-            case VKD3D_SHADER_SV_VERTEX_ID:
             case VKD3D_SHADER_SV_SAMPLE_INDEX:
+            case VKD3D_SHADER_SV_VERTEX_ID:
                 instr.opcode = (profile->type == VKD3D_SHADER_TYPE_PIXEL)
                         ? VKD3D_SM4_OP_DCL_INPUT_PS_SGV : VKD3D_SM4_OP_DCL_INPUT_SGV;
                 break;