1 files changed, 0 insertions, 4 deletions

diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index e5f55477491d..43899e0d6fa1 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -179,10 +179,6 @@ static inline void *zalloc(size_t size)
 #undef tolower
 #undef toupper
 
-#ifndef NSEC_PER_MSEC
-#define NSEC_PER_MSEC   1000000L
-#endif
-
 int parse_nsec_time(const char *str, u64 *ptime);
 
 extern unsigned char sane_ctype[256];