diff --git a/gauche.spec b/gauche.spec
index ad75a42..6c20fb5 100644
--- a/gauche.spec
+++ b/gauche.spec
@@ -1,6 +1,6 @@
 Name:           gauche
 Version:        0.9.5
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Scheme script interpreter with multibyte character handling
 
 %if 0%{?rhel}
@@ -43,7 +43,8 @@ Development files for Gauche.
 
 %build
 %configure --with-rpath=no --enable-threads=pthreads --enable-multibyte=utf-8 --with-slib=%{_datadir}/slib
-LD_LIBRARY_PATH=`pwd`/src make %{_smp_mflags} \
+#LD_LIBRARY_PATH=`pwd`/src make %{_smp_mflags} \
+LD_LIBRARY_PATH=`pwd`/src make \
 %ifarch %{ix86}
   OPTFLAGS="-fomit-frame-pointer"
 %else
@@ -125,6 +126,9 @@ fi
 
 
 %changelog
+* Thu Jan 03 2019 Björn Esser <besser82@fedoraproject.org> - 0.9.5-4
+- Use sequential make, fixes FTBFS (#1604051)
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild