diff --git a/thunderbird.spec b/thunderbird.spec
index 624d694..5d80b3a 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -297,7 +297,7 @@ MOZ_OPT_FLAGS=$(echo "$MOZ_OPT_FLAGS" | %{__sed} -e 's/-O2//')
 %ifarch s390
 MOZ_OPT_FLAGS=$(echo "$MOZ_OPT_FLAGS" | %{__sed} -e 's/-g/-g1/')
 %endif
-%ifarch s390 %{arm} ppc aarch64
+%ifarch s390 %{arm} ppc aarch64 i686
 MOZ_LINK_FLAGS="-Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
 %endif