diff --git a/auxdir/x_ac_bgl.m4 b/auxdir/x_ac_bgl.m4
index 77b926a00f504e83eb64061ed7a0a52fdd275462..91de121aadc72faf9efd7a6d46216c8ef278ab1a 100644
--- a/auxdir/x_ac_bgl.m4
+++ b/auxdir/x_ac_bgl.m4
@@ -14,7 +14,7 @@
 
 AC_DEFUN([X_AC_BGL],
 [
-   bgl_default_dirs="/bgl/BlueLight/current/ppc/bglsys /home/bgdb2cli/sqllib"
+   bgl_default_dirs="/bgl/BlueLight/ppcfloor/bglsys /home/bgdb2cli/sqllib"
 
    for bgl_dir in $bgl_default_dirs; do
       # Skip directories that don't exist