1 files changed, 9 insertions, 9 deletions

diff --git a/include/common/time.h b/include/common/time.h
index 060b7be..54a7bb2 100644
--- a/include/common/time.h
+++ b/include/common/time.h
@@ -6,18 +6,18 @@
  */
 
 /**
- * Type: TimeVector
- * An abstract time vector.
+ * Constants: Time vectors
+ *
+ * TIME_ORIGIN - the origin of times
+ * TIME_UNIT   - a unit time vector
  */
-typedef float TimeVector;
+#define TIME_ORIGIN ((TimeVector) 0)
+#define TIME_UNIT ((TimeVector) 1)
 
 /**
- * Constants: Time vectors
- *
- * TIME_ORIGIN  - the origin of times
- * TIME_UNIT    - a unit time vector
+ * Type: TimeVector
+ * An abstract time vector.
  */
-const TimeVector TIME_ORIGIN = 0;
-const TimeVector TIME_UNIT = 1;
+typedef float TimeVector;
 
 #endif