diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 7fba4d06016..90c685ad9de 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-20  Arnaud Charlet  <charlet@adacore.com>
+
+	PR ada/63931
+	* gnatvsn.ads (Library_Version): Switch to "5".
+
 2014-11-20  Thomas Quinot  <quinot@adacore.com>
 
 	* freeze.adb (Freeze_Entity): Do not reset Is_True_Constant
diff --git a/gcc/ada/gnatvsn.ads b/gcc/ada/gnatvsn.ads
index a7812157bf8..74ff6d1c2b1 100644
--- a/gcc/ada/gnatvsn.ads
+++ b/gcc/ada/gnatvsn.ads
@@ -82,7 +82,7 @@ package Gnatvsn is
    --  Prefix generated by binder. If it is changed, be sure to change
    --  GNAT.Compiler_Version.Ver_Prefix as well.
 
-   Library_Version : constant String := "5.0";
+   Library_Version : constant String := "5";
    --  Library version. This value must be updated when the compiler
    --  version number Gnat_Static_Version_String is updated.
    --