1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sh/getenv.c b/lib/sh/getenv.c
index 8b5e340..c86f861 100644
--- a/lib/sh/getenv.c
+++ b/lib/sh/getenv.c
@@ -32,7 +32,7 @@
 #include <shell.h>
 
 #ifndef errno
-extern int errno;
+#include <errno.h>
 #endif
 
 extern char **environ;