1 files changed, 3 insertions, 0 deletions
diff --git a/src/util/vercmp.c b/src/util/vercmp.c
index 70a4b044..ff100fd8 100644
--- a/src/util/vercmp.c
+++ b/src/util/vercmp.c
@@ -21,6 +21,9 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <limits.h>
 #include "versioncmp.h"
 
 int main(int argc, char *argv[])