Index: acinclude.m4
===================================================================
--- acinclude.m4	(revision 4858)
+++ acinclude.m4	(working copy)
@@ -227,7 +227,10 @@
     else
         if test "$pgsql_ssl_libpq" = "yes"
         then
-            LIBS="$LIBS -lssl -lcrypto -lpq"
+	    # no idea why -lssl and -lcrypto were included here, as this
+            # support is provided via libpq
+            #LIBS="$LIBS -lssl -lcrypto -lpq
+            LIBS="$LIBS -lpq"
         else
             LIBS="$LIBS -lcrypto -lpq"
         fi