diff -r 59e178812e8d -r 8676886c1ca9 scripts/build/debug/300-gdb.sh
--- a/scripts/build/debug/300-gdb.sh	Mon Mar 15 21:51:20 2010 +0100
+++ b/scripts/build/debug/300-gdb.sh	Mon Mar 15 22:02:02 2010 +0100
@@ -103,6 +103,9 @@
             cross_extra_config+=("--with-gmp=${CT_PREFIX_DIR}")
             cross_extra_config+=("--with-mpfr=${CT_PREFIX_DIR}")
         fi
+        if [ "${CT_GDB_CROSS_USE_MPC}" = "y" ]; then
+            cross_extra_config+=("--with-mpc=${CT_PREFIX_DIR}")
+        fi
         case "${CT_THREADS}" in
             none)   cross_extra_config+=("--disable-threads");;
             *)      cross_extra_config+=("--enable-threads");;