diff --git a/Algebraic_kernel_GBRS/doc_tex/MpfiInterval/MpfiInterval.tex b/Algebraic_kernel_GBRS/doc_tex/MpfiInterval/MpfiInterval.tex
index 2f7dfad2aa1..8603fce81b0 100644
--- a/Algebraic_kernel_GBRS/doc_tex/MpfiInterval/MpfiInterval.tex
+++ b/Algebraic_kernel_GBRS/doc_tex/MpfiInterval/MpfiInterval.tex
@@ -19,6 +19,9 @@
 
 \begin{ccPkgDescription}{MpfiInterval \label{MpfiInterval}}
 
+\textbf{The functionalities of this package were moved to Gbrs\_algebraic\_1.
+This manual will be updated after finishing the new package.}
+
 MPFI is an arbitrary-precision interval-arithmetic library developed at INRIA
 by N. Revol and F. Rouillier
 (see \emph{http://gforge.inria.fr/projects/mpfi/}).
diff --git a/Algebraic_kernel_GBRS/doc_tex/MpfiInterval_ref/MpfiInterval_ref.tex b/Algebraic_kernel_GBRS/doc_tex/MpfiInterval_ref/MpfiInterval_ref.tex
index 61a682fb36f..b3fec406f38 100644
--- a/Algebraic_kernel_GBRS/doc_tex/MpfiInterval_ref/MpfiInterval_ref.tex
+++ b/Algebraic_kernel_GBRS/doc_tex/MpfiInterval_ref/MpfiInterval_ref.tex
@@ -27,7 +27,7 @@ An object of the class \ccRefName\ is an interval, whose endpoints
 are arbitrary precision floating point numbers (implemented using the
 {\sc MPFR} library).
 
-\ccInclude{CGAL/MpfiInterval.h}
+\ccInclude{CGAL/Gbrs_algebraic_1.h}
 
 \ccCreationVariable{i}
 \ccCreation