1 files changed, 3 insertions, 3 deletions

diff --git a/libbb/human_readable.c b/libbb/human_readable.c
index 09221a186..3199ede6e 100644
--- a/libbb/human_readable.c
+++ b/libbb/human_readable.c
@@ -38,7 +38,7 @@ const char* FAST_FUNC make_human_readable_str(unsigned long long val,
         if (val == 0)
                 return "0";
 
-        fmt = "%llu";
+        fmt = "%"LL_FMT"u";
         if (block_size > 1)
                 val *= block_size;
         frac = 0;
@@ -52,7 +52,7 @@ const char* FAST_FUNC make_human_readable_str(unsigned long long val,
                 while ((val >= 1024)
                  /* && (u < unit_chars + sizeof(unit_chars) - 1) - always true */
                 ) {
-                        fmt = "%llu.%u%c";
+                        fmt = "%"LL_FMT"u.%u%c";
                         u++;
                         frac = (((unsigned)val % 1024) * 10 + 1024/2) / 1024;
                         val /= 1024;
@@ -67,7 +67,7 @@ const char* FAST_FUNC make_human_readable_str(unsigned long long val,
                         if (frac >= 5) {
                                 ++val;
                         }
-                        fmt = "%llu%*c";
+                        fmt = "%"LL_FMT"u%*c";
                         frac = 1;
                 }
 #endif