diff --git a/Stereo-mapping.md b/Stereo-mapping.md
index 63d11c3..647cffc 100644
--- a/Stereo-mapping.md
+++ b/Stereo-mapping.md
@@ -19,6 +19,6 @@ _To actually use a stereo camera with RTAB-Map, refer to [stereo configuration](
    | GFTT maximum features | 500 |
    | Source detection rate | 20 Hz |
 
- * Download this database [stereo20Hz.db](stereo20Hz.db) containing stereo images at 20 Hz. 
+ * Download this database [stereo20Hz.db](https://drive.google.com/file/d/0B46akLGdg-uaR1dWQ2kwYVphZGc/view?usp=sharing) containing stereo images at 20 Hz. 
  * Select this database as source: "Menu Detection -> Select source -> Database..."
  * Press start! When the mapping is finished, you should have something like the screenshot above.
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