1 files changed, 1 insertions, 1 deletions
diff --git a/shell.c b/shell.c
index bbc8a66..8924642 100644
--- a/shell.c
+++ b/shell.c
@@ -88,7 +88,7 @@ extern struct passwd *getpwuid ();
 #endif /* !HAVE_GETPW_DECLS */
 
 #if !defined (errno)
-extern int errno;
+#include <errno.h>
 #endif
 
 #if defined (NO_MAIN_ENV_ARG)