1 files changed, 4 insertions, 1 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 8e7c1896eaa2..cf91d099f0aa 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1,3 +1,6 @@
+#define _LARGEFILE64_SOURCE
+#define _FILE_OFFSET_BITS 64
+
 #include <linux/kernel.h>
 
 #include <byteswap.h>
@@ -12,7 +15,7 @@ static int perf_session__open(struct perf_session *self, bool force)
 {
         struct stat input_stat;
 
-        self->fd = open(self->filename, O_RDONLY);
+        self->fd = open(self->filename, O_RDONLY|O_LARGEFILE);
         if (self->fd < 0) {
                 pr_err("failed to open file: %s", self->filename);
                 if (!strcmp(self->filename, "perf.data"))