diff --git a/fpdfsdk/fpdf_flatten_embeddertest.cpp b/fpdfsdk/fpdf_flatten_embeddertest.cpp
index a8915fe..c861d75 100644
--- a/fpdfsdk/fpdf_flatten_embeddertest.cpp
+++ b/fpdfsdk/fpdf_flatten_embeddertest.cpp
@@ -37,3 +37,20 @@
   EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT));
   UnloadPage(page);
 }
+
+TEST_F(FPDFFlattenEmbeddertest, BUG_890322) {
+  static const char md5_hash[] = "6c674642154408e877d88c6c082d67e9";
+  EXPECT_TRUE(OpenDocument("bug_890322.pdf"));
+  FPDF_PAGE page = LoadPage(0);
+  ASSERT_TRUE(page);
+
+  ScopedFPDFBitmap bitmap = RenderLoadedPageWithFlags(page, FPDF_ANNOT);
+  CompareBitmap(bitmap.get(), 200, 200, md5_hash);
+
+  EXPECT_EQ(FLATTEN_SUCCESS, FPDFPage_Flatten(page, FLAT_PRINT));
+  EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0));
+
+  UnloadPage(page);
+
+  VerifySavedDocument(200, 200, md5_hash);
+}