1 files changed, 4 insertions, 0 deletions
diff --git a/common.h b/common.h
index 4bf3e15..89722f9 100644
--- a/common.h
+++ b/common.h
@@ -8,6 +8,7 @@
 #define GUARD_COMMON_H
 
 #include <time.h>
+#include <stdarg.h>
 
 #ifndef __attribute__
 # if !defined __GNUC__ || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
@@ -21,6 +22,9 @@ extern char *progname;
 /* Finish programs being */
 void __attribute ((noreturn)) die(int, char *, ...) __attribute__ ((__format__ (__printf__, 2, 3)));
 
+/* Print error from va_list */
+void errstrv(char *, va_list);
+
 /* Print an error */
 void errstr(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));