1 files changed, 1 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index e07bb52f6..11596346d 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -249,6 +249,7 @@ extern int *const bb_errno;
 
 unsigned long long monotonic_ns(void) FAST_FUNC;
 unsigned long long monotonic_us(void) FAST_FUNC;
+unsigned long long monotonic_ms(void) FAST_FUNC;
 unsigned monotonic_sec(void) FAST_FUNC;
 
 extern void chomp(char *s) FAST_FUNC;