1 files changed, 3 insertions, 0 deletions
diff --git a/sizes.c b/sizes.c
index 99ef5a09e6..629978dc00 100644
--- a/sizes.c
+++ b/sizes.c
@@ -41,6 +41,9 @@ Init_sizes(void)
 #if SIZEOF_TIME_T != 0
     DEFINE(time_t, TIME_T);
 #endif
+#if SIZEOF_CLOCK_T != 0
+    DEFINE(clock_t, CLOCK_T);
+#endif
 #if SIZEOF_SIZE_T != 0
     DEFINE(size_t, SIZE_T);
 #endif