diff -r 4477403726db -r c573e3ef5e07 config/companion_libs/gmp.in
--- a/config/companion_libs/gmp.in	Tue Mar 30 22:31:49 2010 +0200
+++ b/config/companion_libs/gmp.in	Thu Apr 22 19:21:03 2010 +0200
@@ -9,6 +9,7 @@
 config GMP_V_5_0_1
     bool
     prompt "5.0.1"
+    depends on EXPERIMENTAL
 
 config GMP_V_4_3_2
     bool