diff --git a/content/media/test/Makefile.in b/content/media/test/Makefile.in
index 81afcbb4632..605a36c6fed 100644
--- a/content/media/test/Makefile.in
+++ b/content/media/test/Makefile.in
@@ -116,6 +116,9 @@ _TEST_FILES += \
 		448636.ogv \
 		bug461281.ogg \
 		bug482461.ogv \
+		bug498855-1.ogv \
+		bug498855-2.ogv \
+		bug498855-3.ogv \
 		bug499519.ogv \
 		seek.ogv \
 		small-shot.ogg \
diff --git a/content/media/test/bug498855-1.ogv b/content/media/test/bug498855-1.ogv
new file mode 100644
index 00000000000..95a524da4ce
Binary files /dev/null and b/content/media/test/bug498855-1.ogv differ
diff --git a/content/media/test/bug498855-2.ogv b/content/media/test/bug498855-2.ogv
new file mode 100644
index 00000000000..795a308ae1f
Binary files /dev/null and b/content/media/test/bug498855-2.ogv differ
diff --git a/content/media/test/bug498855-3.ogv b/content/media/test/bug498855-3.ogv
new file mode 100644
index 00000000000..714858dfedd
Binary files /dev/null and b/content/media/test/bug498855-3.ogv differ
diff --git a/content/media/test/manifest.js b/content/media/test/manifest.js
index 8ffd63faf80..73d375b9316 100644
--- a/content/media/test/manifest.js
+++ b/content/media/test/manifest.js
@@ -38,6 +38,9 @@ var gPlayTests = [
 // Put files of the same type together in this list so if something crashes
 // we have some idea of which backend is responsible.
 var gErrorTests = [
+  { name: "bug498855-1.ogv", type:"video/ogg", duration:0.2 },
+  { name: "bug498855-2.ogv", type:"video/ogg", duration:0.2 },
+  { name: "bug498855-3.ogv", type:"video/ogg", duration:0.2 },
   { name:"bogus.wav", type:"audio/x-wav" },
   { name:"bogus.ogv", type:"video/ogg" },
   { name:"448636.ogv", type:"video/ogg" },