diff --git a/APPL/ALG/alg_show_gebouw.asp b/APPL/ALG/alg_show_gebouw.asp
index eb890286b2..013c4d2591 100644
--- a/APPL/ALG/alg_show_gebouw.asp
+++ b/APPL/ALG/alg_show_gebouw.asp
@@ -159,7 +159,7 @@ oRs.Close();
                               suppressEmpty: true,
                               moreinfo: this_alg.readman
                             });
-        ROFIELDTR("fld", L("lcl_alg_gebouw_email"), bld_email, {suppressEmpty: true});
+        AFIELDTR('fldmailto details', L("lcl_alg_gebouw_email"), "mailto:" + bld_email, bld_email, { suppressEmpty: true });
         BLOCK_END();
 
         BLOCK_START("algLoc2", "");