diff --git a/kernel-tools.spec b/kernel-tools.spec
index 4da4bdc..e7db4b4 100644
--- a/kernel-tools.spec
+++ b/kernel-tools.spec
@@ -222,7 +222,7 @@ cp -a tools/perf tools/python3-perf
 cd linux-%{kversion}
 
 %global perf_make \
-  make EXTRA_CFLAGS="${RPM_OPT_FLAGS}" LDFLAGS="%{__global_ldflags}" %{?cross_opts} V=1 NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_STRLCPY=1 NO_BIONIC=1 NO_JVMTI=1 prefix=%{_prefix}
+  make EXTRA_CFLAGS="${RPM_OPT_FLAGS}" LDFLAGS="%{__global_ldflags}" %{?cross_opts} JOBS=1 V=1 NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 WERROR=0 NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_STRLCPY=1 NO_BIONIC=1 NO_JVMTI=1 prefix=%{_prefix}
 %global perf_python2 -C tools/perf PYTHON=%{__python2}
 %global perf_python3 -C tools/python3-perf PYTHON=%{__python3}
 # perf