autolib
diff --git a/include/libString.h b/include/libString.h
index 1a560b6..ad782b4 100644
--- a/include/libString.h
+++ b/include/libString.h
@@ -1,7 +1,14 @@
+#ifndef _LIBSTRING_H_
+#define _LIBSTRING_H_ 1
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
/*
#pragma src "/sys/src/libString"
#pragma lib "libString.a"
*/
+AUTOLIB(String)
/* extensible Strings */
typedef struct String {
@@ -44,3 +51,7 @@
extern Sinstack *s_allocinstack(char*);
extern void s_freeinstack(Sinstack*);
#endif /* BGETC */
+#if defined(__cplusplus)
+}
+#endif
+#endif