diff --git a/doc/source/Ohmpi.rst b/doc/source/Ohmpi.rst
index de48bb0c56121c3092c25e70b04192c0fbd4e3a4..ab41c4e2d16fe5e3a1acdf22f2c945a7292fc899 100644
--- a/doc/source/Ohmpi.rst
+++ b/doc/source/Ohmpi.rst
@@ -48,6 +48,12 @@ OhmPi project
 **Introduction :** 
 -------------------
 
+.. warning::
+	**Ohmpi is a participative project open to all, it requires skills in electronics and to respect the safety rules. Ohmpi must be assembled in a professional context and by people competent in electronics. The Ohmpi team cannot be held responsible for any material or human damage which would be associated with the use or the assembly of OHMPI. The Ohmpi team cannot be held responsible if the equipment does not work after assembly.**
+
+
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 |
 
 This documentation presents the development of a low-cost, open hardware \