diff --git a/src/compiler/spirv/nir_spirv.h b/src/compiler/spirv/nir_spirv.h
index c4381bdf62e..d427a9a1973 100644
--- a/src/compiler/spirv/nir_spirv.h
+++ b/src/compiler/spirv/nir_spirv.h
@@ -70,6 +70,11 @@ struct spirv_to_nir_options {
    /* Whether or not to lower all UBO/SSBO access to offsets up-front. */
    bool lower_ubo_ssbo_access_to_offsets;
 
+   /* Whether to make FragCoord to a system value, the same as
+    * GLSLFragCoordIsSysVal in GLSL.
+    */
+   bool frag_coord_is_sysval;
+
    struct spirv_supported_capabilities caps;
 
    /* Address format for various kinds of pointers. */
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index b7ec2edd06c..d2d684f11bb 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1295,8 +1295,13 @@ vtn_get_builtin_location(struct vtn_builder *b,
       set_mode_system_value(b, mode);
       break;
    case SpvBuiltInFragCoord:
-      *location = VARYING_SLOT_POS;
       vtn_assert(*mode == nir_var_shader_in);
+      if (b->options && b->options->frag_coord_is_sysval) {
+         *mode = nir_var_system_value;
+         *location = SYSTEM_VALUE_FRAG_COORD;
+      } else {
+         *location = VARYING_SLOT_POS;
+      }
       break;
    case SpvBuiltInPointCoord:
       *location = VARYING_SLOT_PNTC;