diff --git a/clisp.spec b/clisp.spec
index 011824c..f8ab61c 100644
--- a/clisp.spec
+++ b/clisp.spec
@@ -87,7 +87,11 @@ BuildRequires:  pkgconfig(zlib)
 # to BuildRequires
 #
 %global ldflags %{nil}
+%ifarch %arm ppc ppc64 ppc64le s390 s390x
+%global _lto_cflags %{nil}
+%else
 %global _lto_cflags %{_lto_cflags} -ffat-lto-objects
+%endif
 %global rlver   %(rpm -q --qf '%%{VERSION}' readline-devel | sed 's/\\.//g')
 %define add_optflags(a:f:t:p:w:W:d:g:O:A:C:D:E:H:i:M:n:P:U:u:l:s:X:B:I:L:b:V:m:x:c:S:E:o:v:) \
 %global optflags %{optflags} %{**}