diff --git a/programs/util.h b/programs/util.h
index 38dad2ab4..af1fa7fca 100644
--- a/programs/util.h
+++ b/programs/util.h
@@ -167,7 +167,7 @@ static int g_utilDisplayLevel;
         }
         return ((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom);
     }
-#elif defined __UCLIBC__ || ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) || __GLIBC__ > 2)
+#elif (PLATFORM_POSIX_VERSION >= 200112L) && (defined __UCLIBC__ || ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) || __GLIBC__ > 2))
     #define UTIL_TIME_INITIALIZER { 0, 0 }
     typedef struct timespec UTIL_freq_t;
     typedef struct timespec UTIL_time_t;