diff --git a/include/sudo_util.h b/include/sudo_util.h
index 9ba38176e..045fb02cd 100644
--- a/include/sudo_util.h
+++ b/include/sudo_util.h
@@ -48,46 +48,6 @@
 # endif
 #endif
 
-/*
- * Macros for operating on struct timeval.
- */
-#define sudo_timevalclear(tv)	((tv)->tv_sec = (tv)->tv_usec = 0)
-
-#define sudo_timevalisset(tv)	((tv)->tv_sec || (tv)->tv_usec)
-
-#define sudo_timevalcmp(tv1, tv2, op)					       \
-    (((tv1)->tv_sec == (tv2)->tv_sec) ?					       \
-	((tv1)->tv_usec op (tv2)->tv_usec) :				       \
-	((tv1)->tv_sec op (tv2)->tv_sec))
-
-#define sudo_timevaladd(tv1, tv2, tv3)					       \
-    do {								       \
-	(tv3)->tv_sec = (tv1)->tv_sec + (tv2)->tv_sec;			       \
-	(tv3)->tv_usec = (tv1)->tv_usec + (tv2)->tv_usec;		       \
-	if ((tv3)->tv_usec >= 1000000) {				       \
-	    (tv3)->tv_sec++;						       \
-	    (tv3)->tv_usec -= 1000000;					       \
-	}								       \
-    } while (0)
-
-#define sudo_timevalsub(tv1, tv2, tv3)					       \
-    do {								       \
-	(tv3)->tv_sec = (tv1)->tv_sec - (tv2)->tv_sec;			       \
-	(tv3)->tv_usec = (tv1)->tv_usec - (tv2)->tv_usec;		       \
-	if ((tv3)->tv_usec < 0) {					       \
-	    (tv3)->tv_sec--;						       \
-	    (tv3)->tv_usec += 1000000;					       \
-	}								       \
-    } while (0)
-
-#ifndef TIMEVAL_TO_TIMESPEC
-# define TIMEVAL_TO_TIMESPEC(tv, ts)					       \
-    do {								       \
-	(ts)->tv_sec = (tv)->tv_sec;					       \
-	(ts)->tv_nsec = (tv)->tv_usec * 1000;				       \
-    } while (0)
-#endif
-
 /*
  * Macros for operating on struct timespec.
  */
@@ -120,6 +80,14 @@
 	}								       \
     } while (0)
 
+#ifndef TIMEVAL_TO_TIMESPEC
+# define TIMEVAL_TO_TIMESPEC(tv, ts)					       \
+    do {								       \
+	(ts)->tv_sec = (tv)->tv_sec;					       \
+	(ts)->tv_nsec = (tv)->tv_usec * 1000;				       \
+    } while (0)
+#endif
+
 #ifndef TIMESPEC_TO_TIMEVAL
 # define TIMESPEC_TO_TIMEVAL(tv, ts)					       \
     do {								       \