diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 11ccbb2..594737a 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -1,4 +1,5 @@
 tools/perf
+tools/arch/x86/include/asm/barrier.h
 tools/scripts
 tools/build
 tools/lib/traceevent
@@ -6,6 +7,7 @@
 tools/lib/symbol/kallsyms.c
 tools/lib/symbol/kallsyms.h
 tools/lib/util/find_next_bit.c
+tools/include/asm/barrier.h
 tools/include/asm/bug.h
 tools/include/asm-generic/bitops/arch_hweight.h
 tools/include/asm-generic/bitops/atomic.h