--- ext/dba/config.m4	2007-05-21 13:38:53.000000000 +0200
+++ ext/dba/config.m4.oden	2007-06-01 10:33:10.000000000 +0200
@@ -186,6 +186,8 @@
 #endif
           ],[
             THIS_LIBS=$LIB
+            LDFLAGS=$old_LDFLAGS
+            LIBS=$old_LIBS
             lib_found=1
           ])
         ])