--- a/uriloader/exthandler/nsExternalHelperAppService.cpp
+++ b/uriloader/exthandler/nsExternalHelperAppService.cpp
@@ -562,16 +562,19 @@ static nsExtraMimeTypeEntry extraMimeEnt
 #else
   { APPLICATION_OCTET_STREAM, "exe,com,bin", "Binary File" },
 #endif
   { APPLICATION_GZIP2, "gz", "gzip" },
   { "application/x-arj", "arj", "ARJ file" },
   { APPLICATION_XPINSTALL, "xpi", "XPInstall Install" },
   { APPLICATION_POSTSCRIPT, "ps,eps,ai", "Postscript File" },
   { APPLICATION_XJAVASCRIPT, "js", "Javascript Source File" },
+#ifdef ANDROID
+  { "application/vnd.android.package-archive", "apk", "Android Package" },
+#endif
   { IMAGE_ART, "art", "ART Image" },
   { IMAGE_BMP, "bmp", "BMP Image" },
   { IMAGE_GIF, "gif", "GIF Image" },
   { IMAGE_ICO, "ico,cur", "ICO Image" },
   { IMAGE_JPG, "jpeg,jpg,jfif,pjpeg,pjp", "JPEG Image" },
   { IMAGE_PNG, "png", "PNG Image" },
   { IMAGE_TIFF, "tiff,tif", "TIFF Image" },
   { IMAGE_XBM, "xbm", "XBM Image" },