solve: [nfc] squash a -Wmissing-prototypes warning

diff --git a/lib/neatogen/solve.c b/lib/neatogen/solve.c
index a760fcd9f4c3fbd18c5e70c6fc6bde1cd67dea82..7b1dca2d53bbe275afd266cb047f135a0f470a06 100644 (file)
--- a/lib/neatogen/solve.c
+++ b/lib/neatogen/solve.c
@@ -14,6 +14,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <common/render.h>
+#include <neatogen/neatoprocs.h>
 #define asub(i,j) a[(i)*n + (j)]