1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sh/zcatfd.c b/lib/sh/zcatfd.c
index bdbcd91..5c7bdc4 100644
--- a/lib/sh/zcatfd.c
+++ b/lib/sh/zcatfd.c
@@ -31,7 +31,7 @@
 #include <stdc.h>
 
 #if !defined (errno)
-extern int errno;
+#include <errno.h>
 #endif
 
 extern ssize_t zread __P((int, char *, size_t));