diff --git a/MMVII/include/MMVII_nums.h b/MMVII/include/MMVII_nums.h
index b804c3d4a4..4494136ca1 100755
--- a/MMVII/include/MMVII_nums.h
+++ b/MMVII/include/MMVII_nums.h
@@ -70,6 +70,7 @@ double RandUnif_N(int aN); ///< Uniform disrtibution in [0,N[
 double RandUnif_C_NotNull(double aEps);   ///<  Uniform distribution in  -1 1, but abs > aEps
 double RandUnif_NotNull(double aEps);   ///<  Uniform distribution in  0 1, but abs > aEps
 double RandInInterval(double a,double b); ///<  Uniform distribution in [a,b]
+double RandInInterval(const cPt2dr &interval); ///<  Uniform distribution in [interval.x,interval.y]
 
 /** Class for mapping object R->R */
 class cFctrRR
diff --git a/MMVII/src/UtiMaths/uti_rand.cpp b/MMVII/src/UtiMaths/uti_rand.cpp
index 337ddab56a..b7f6b7920b 100755
--- a/MMVII/src/UtiMaths/uti_rand.cpp
+++ b/MMVII/src/UtiMaths/uti_rand.cpp
@@ -203,6 +203,10 @@ double RandInInterval(double a,double b)
    return b+ (a-b) * RandUnif_0_1() ;
 }
 
+double RandInInterval(const cPt2dr &interval)
+{
+    return RandInInterval(interval.x(), interval.y());
+}
 
 double RandUnif_C_NotNull(double aEps)
 {