---
 libgfortran/io/close.c |    1 +
 1 file changed, 1 insertion(+)

--- a/libgfortran/io/close.c
+++ b/libgfortran/io/close.c
@@ -28,6 +28,7 @@
 #if !HAVE_UNLINK_OPEN_FILE
 #include <string.h>
 #endif
+#include <stdlib.h>
 
 typedef enum
 { CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED }