2 files changed, 2 insertions, 0 deletions
diff --git a/win32/win32.c b/win32/win32.c
index af4631e11b..0989735faf 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -27,6 +27,7 @@
 #include <wincon.h>
 #ifdef __MINGW32__
 #include <mswsock.h>
+#include <mbstring.h>
 #endif
 #include "win32.h"
 #include "win32/dir.h"
diff --git a/win32/win32.h b/win32/win32.h
index e74dbc7653..87f4d4867a 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -193,6 +193,7 @@ extern struct protoent * rb_w32_getprotobyname(char *);
 extern struct protoent * rb_w32_getprotobynumber(int);
 extern struct servent  * rb_w32_getservbyname(char *, char *);
 extern struct servent  * rb_w32_getservbyport(int, char *);
+extern char * rb_w32_getcwd(char *, int);
 extern char * rb_w32_getenv(const char *);
 extern int    rb_w32_rename(const char *, const char *);
 extern int    rb_w32_stat(const char *, struct stat *);