--- a/gpr/gpr.gpr
+++ b/gpr/gpr.gpr
@@ -34,7 +34,7 @@
 
    for Source_Dirs use ("src");
 
-   for Library_Name use "gpr";
+   for Library_Name use "gnatprj";
    for Object_Dir use "libobj/" & Bld & "/" & Gnat_Lib_Type;
    for Library_Dir use "lib/" & Bld & "/" & Gnat_Lib_Type;