diff --git a/src/compiler/shader_enums.h b/src/compiler/shader_enums.h
index ac293af4519..47b1ca01dd6 100644
--- a/src/compiler/shader_enums.h
+++ b/src/compiler/shader_enums.h
@@ -753,6 +753,27 @@ enum gl_advanced_blend_mode
    BLEND_ALL            = 0x7fff,
 };
 
+enum blend_func
+{
+   BLEND_FUNC_ADD,
+   BLEND_FUNC_SUBTRACT,
+   BLEND_FUNC_REVERSE_SUBTRACT,
+   BLEND_FUNC_MIN,
+   BLEND_FUNC_MAX,
+};
+
+enum blend_factor
+{
+   BLEND_FACTOR_ZERO,
+   BLEND_FACTOR_SRC_COLOR,
+   BLEND_FACTOR_DST_COLOR,
+   BLEND_FACTOR_SRC_ALPHA,
+   BLEND_FACTOR_DST_ALPHA,
+   BLEND_FACTOR_CONSTANT_COLOR,
+   BLEND_FACTOR_CONSTANT_ALPHA,
+   BLEND_FACTOR_SRC_ALPHA_SATURATE,
+};
+
 enum gl_tess_spacing
 {
    TESS_SPACING_UNSPECIFIED,