1 files changed, 3 insertions, 2 deletions

diff --git a/src/nissy.c b/src/nissy.c
index 6bc4aea..5eeb457 100644
--- a/src/nissy.c
+++ b/src/nissy.c
@@ -332,8 +332,9 @@ nissy_solve(
                         LOG("gendata: could not parse options\n");
                         ret = -1;
                 } else {
-                        ret = solve_h48(c, minmoves, maxmoves, maxsolutions,
-                            data, solutions);
+                        ret = THREADS > 1 ?
+                            solve_h48_parent(c, minmoves, maxmoves, maxsolutions, data, solutions) :
+                            solve_h48(c, minmoves, maxmoves, maxsolutions, data, solutions);
                 }
         } else if (!strcmp(solver, "h48stats")) {
                 ret = solve_h48stats(c, maxmoves, data, solutions);