diff --git a/bind.spec b/bind.spec
index 435a3e3..79faae0 100644
--- a/bind.spec
+++ b/bind.spec
@@ -400,7 +400,7 @@ Requires: libcap-devel%{?_isa}
 Requires: krb5-devel%{?_isa}
 %endif
 %if %{with LMDB}
-Requires: lmdb-devel
+Requires: lmdb-devel%{?_isa}
 %endif
 %if %{with JSON}
 Requires:  json-c-devel%{?_isa}