diff --git a/libhb/render.c b/libhb/render.c
index edbd18a..e387c0c 100644
--- a/libhb/render.c
+++ b/libhb/render.c
@@ -336,6 +336,12 @@ int renderInit( hb_work_object_t * w, hb_job_t * job )
     pv->job = job;
     w->private_data = pv;
 
+    int sws_flags = SWS_LANCZOS;
+#ifndef __x86_64__
+    // Accurate rounding causes a segfault on x86_64 linux.
+    sws_flags |= SWS_ACCURATE_RND;
+#endif
+
     /* Get title and title size */
     hb_title_t * title = job->title;
 
@@ -347,7 +353,7 @@ int renderInit( hb_work_object_t * w, hb_job_t * job )
                                      title->height - (job->crop[0] + job->crop[1]),
                                      PIX_FMT_YUV420P,
                                      job->width, job->height, PIX_FMT_YUV420P,
-                                     (uint16_t)(SWS_LANCZOS|SWS_ACCURATE_RND), NULL, NULL, NULL);
+                                     sws_flags, NULL, NULL, NULL);
     }   
     
     /* Setup FIFO queue for subtitle cache */