diff --git a/lisp/os.h b/lisp/os.h
index 188d8623dcb60d4187e55aa8c0d0c911bc23a000..6a63808ca2a62d424792f03e4a5ab16578ac05ac 100644
--- a/lisp/os.h
+++ b/lisp/os.h
@@ -1,5 +1,5 @@
 /*
- * $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/os.h,v 1.25 2010/02/01 16:04:43 rtoy Exp $
+ * $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/os.h,v 1.26 2010/02/01 17:38:48 rtoy Rel $
  *
  * Common interface for os-dependent functions.
  *
@@ -115,4 +115,6 @@ unsigned long *os_sigcontext_pc(ucontext_t *);
 unsigned char *os_sigcontext_fpu_reg(ucontext_t *, int);
 unsigned int os_sigcontext_fpu_modes(ucontext_t *);
 
+char* convert_lisp_string(char* c_string, void* lisp_string, int len);
+
 #endif /* _OS_H_ */