1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/human_readable.c b/libbb/human_readable.c
index d60ef61d7..dad26edcf 100644
--- a/libbb/human_readable.c
+++ b/libbb/human_readable.c
@@ -28,7 +28,7 @@
 
 #include "libbb.h"
 
-const char *make_human_readable_str(unsigned long long size,
+const char* FAST_FUNC make_human_readable_str(unsigned long long size,
         unsigned long block_size, unsigned long display_unit)
 {
         /* The code will adjust for additional (appended) units */