diff --git a/src/compiler/glsl/gl_nir_lower_blend_equation_advanced.c b/src/compiler/glsl/gl_nir_lower_blend_equation_advanced.c
index 2c7db27e323..9bdbc096118 100644
--- a/src/compiler/glsl/gl_nir_lower_blend_equation_advanced.c
+++ b/src/compiler/glsl/gl_nir_lower_blend_equation_advanced.c
@@ -415,6 +415,8 @@ calc_blend_result(nir_builder *b,
          break;
       case PIPE_ADVANCED_BLEND_NONE:
          UNREACHABLE("not real cases");
+      default:
+         UNREACHABLE("not supported advanced blend mode");
       }
 
       if (val)
diff --git a/src/util/blend.h b/src/util/blend.h
index aae61de21b4..f474ba69254 100644
--- a/src/util/blend.h
+++ b/src/util/blend.h
@@ -135,6 +135,38 @@ enum pipe_advanced_blend_mode {
    PIPE_ADVANCED_BLEND_HSL_SATURATION,
    PIPE_ADVANCED_BLEND_HSL_COLOR,
    PIPE_ADVANCED_BLEND_HSL_LUMINOSITY,
+
+   /* Extended blend modes */
+   PIPE_ADVANCED_BLEND_SRC,
+   PIPE_ADVANCED_BLEND_DST,
+   PIPE_ADVANCED_BLEND_SRC_OVER,
+   PIPE_ADVANCED_BLEND_DST_OVER,
+   PIPE_ADVANCED_BLEND_SRC_IN,
+   PIPE_ADVANCED_BLEND_DST_IN,
+   PIPE_ADVANCED_BLEND_SRC_OUT,
+   PIPE_ADVANCED_BLEND_DST_OUT,
+   PIPE_ADVANCED_BLEND_SRC_ATOP,
+   PIPE_ADVANCED_BLEND_DST_ATOP,
+   PIPE_ADVANCED_BLEND_XOR,
+   PIPE_ADVANCED_BLEND_INVERT,
+   PIPE_ADVANCED_BLEND_INVERT_RGB,
+   PIPE_ADVANCED_BLEND_LINEARDODGE,
+   PIPE_ADVANCED_BLEND_LINEARBURN,
+   PIPE_ADVANCED_BLEND_VIVIDLIGHT,
+   PIPE_ADVANCED_BLEND_LINEARLIGHT,
+   PIPE_ADVANCED_BLEND_PINLIGHT,
+   PIPE_ADVANCED_BLEND_HARDMIX,
+   PIPE_ADVANCED_BLEND_PLUS,
+   PIPE_ADVANCED_BLEND_PLUS_CLAMPED,
+   PIPE_ADVANCED_BLEND_PLUS_CLAMPED_ALPHA,
+   PIPE_ADVANCED_BLEND_PLUS_DARKER,
+   PIPE_ADVANCED_BLEND_MINUS,
+   PIPE_ADVANCED_BLEND_MINUS_CLAMPED,
+   PIPE_ADVANCED_BLEND_CONTRAST,
+   PIPE_ADVANCED_BLEND_INVERT_OVG,
+   PIPE_ADVANCED_BLEND_RED,
+   PIPE_ADVANCED_BLEND_GREEN,
+   PIPE_ADVANCED_BLEND_BLUE,
 };
 
 /**