--- config.m4	2012-07-14 17:36:22.000000000 -0700
+++ config.m4.thomas	2012-07-14 17:38:35.000000000 -0700
@@ -31,7 +31,7 @@
 
   AC_MSG_CHECKING(for SASL library in $SASL_DIR/$PHP_LIBDIR)
   for i in $SEARCH_LIBS; do
-    if test -r $SASL_DIR/$PHP_LIBDIR/lib$i.a; then
+    if test -r $SASL_DIR/$PHP_LIBDIR/lib$i.so; then
       SASL_LIB=$i
       AC_MSG_RESULT(found -l$i)
     fi