squash a -Wmissing-prototypes warning

diff --git a/lib/ortho/ortho.c b/lib/ortho/ortho.c
index 672679c6381df9c61a196263aff405d0b20422f6..12321ee51ed6dcd095c77aec28a006d374aa0779 100644 (file)
--- a/lib/ortho/ortho.c
+++ b/lib/ortho/ortho.c
@@ -28,6 +28,7 @@
 #include <setjmp.h>
 #include <ortho/maze.h>
 #include <ortho/fPQ.h>
+#include <ortho/ortho.h>
 #include <common/memory.h>
 #include <common/geomprocs.h>
 #include <common/globals.h>