1 files changed, 3 insertions, 0 deletions
diff --git a/src/effects/SkTransparentShader.cpp b/src/effects/SkTransparentShader.cpp
index 1d7e80877e..970e74faa8 100644
--- a/src/effects/SkTransparentShader.cpp
+++ b/src/effects/SkTransparentShader.cpp
@@ -94,6 +94,9 @@ void SkTransparentShader::shadeSpan(int x, int y, SkPMColor span[], int count) {
             }
             break;
         }
+        case SkBitmap::kA1_Config:
+            SkDEBUGFAIL("kA1_Config umimplemented at this time");
+            break;
         default:    // to avoid warnings
             break;
     }