diff --git a/presentation_irstea/preambule.tex b/presentation_irstea/preambule.tex
index 1b0a7c5dd7225845d4278da77d24016f79c65930..ded161f36ed2d8625fd296c501c0b6081069a0ae 100644
--- a/presentation_irstea/preambule.tex
+++ b/presentation_irstea/preambule.tex
@@ -62,4 +62,12 @@
 \fi
   \end{tikzpicture}
   \end{beamercolorbox}
+}
+
+% Definition of custom frame for Irstea Frame Title
+\newcommand{\IrsteaFrame}[1]{
+\frame{
+	\frametitle{~}
+#1
+}
 }
\ No newline at end of file