diff --git a/rdoff/rdflib.c b/rdoff/rdflib.c
index bfb2b2b15..6abd13cff 100644
--- a/rdoff/rdflib.c
+++ b/rdoff/rdflib.c
@@ -25,7 +25,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <errno.h>
 #include <string.h>
 #include <inttypes.h>
diff --git a/rdoff/rdlar.c b/rdoff/rdlar.c
index 07a2a16ea..df813d12e 100644
--- a/rdoff/rdlar.c
+++ b/rdoff/rdlar.c
@@ -8,7 +8,6 @@
 #include <ctype.h>
 #include <stdarg.h>
 #include <string.h>
-#include <unistd.h>
 #include <errno.h>
 #include <time.h>
 #include <sys/types.h>