1 files changed, 4 insertions, 0 deletions
diff --git a/gas/as.h b/gas/as.h
index 2106b339ab..c8d37879d4 100644
--- a/gas/as.h
+++ b/gas/as.h
@@ -211,6 +211,10 @@ extern char **environ;
 #define EXIT_FAILURE 1
 #endif
 
+#ifndef SEEK_SET
+#define SEEK_SET 0
+#endif
+
 #define obstack_chunk_alloc xmalloc
 #define obstack_chunk_free xfree