diff --git a/tools/common.h b/tools/common.h
index 506b483b9..6825fbb97 100644
--- a/tools/common.h
+++ b/tools/common.h
@@ -8,7 +8,6 @@
 #include <inttypes.h>
 #include <string.h>
 #include <errno.h>
-#include <unistd.h>
 #include <getopt.h>
 
 #ifndef PROGRAM_NAME