1 files changed, 1 insertions, 0 deletions

diff --git a/src/buffer.c b/src/buffer.c
index be00e818be7..8d90a8088e7 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -25,6 +25,7 @@ Boston, MA 02111-1307, USA.  */
 #include <sys/stat.h>
 #include <sys/param.h>
 #include <errno.h>
+#include <stdio.h>
 
 #ifndef USE_CRT_DLL
 extern int errno;