diff --git a/src/save.c b/src/save.c
index 68829797e..1a34b511a 100644
--- a/src/save.c
+++ b/src/save.c
@@ -7,8 +7,11 @@
 
 void *build_save(int *size, int orig_x0, int orig_y0, int orig_w, int orig_h, unsigned char bmap[YRES/CELL][XRES/CELL], float vx[YRES/CELL][XRES/CELL], float vy[YRES/CELL][XRES/CELL], float pv[YRES/CELL][XRES/CELL], float fvx[YRES/CELL][XRES/CELL], float fvy[YRES/CELL][XRES/CELL], sign signs[MAXSIGNS], void* partsptr)
 {
+#ifdef SAVE_OPS
 	return build_save_OPS(size, orig_x0, orig_y0, orig_w, orig_h, bmap, vx, vy, pv, fvx, fvy, signs, partsptr);
-	//return build_save_PSv(size, orig_x0, orig_y0, orig_w, orig_h, bmap, fvx, fvy, signs, partsptr);
+#else
+	return build_save_PSv(size, orig_x0, orig_y0, orig_w, orig_h, bmap, fvx, fvy, signs, partsptr);
+#endif
 }
 
 int parse_save(void *save, int size, int replace, int x0, int y0, unsigned char bmap[YRES/CELL][XRES/CELL], float vx[YRES/CELL][XRES/CELL], float vy[YRES/CELL][XRES/CELL], float pv[YRES/CELL][XRES/CELL], float fvx[YRES/CELL][XRES/CELL], float fvy[YRES/CELL][XRES/CELL], sign signs[MAXSIGNS], void* partsptr, unsigned pmap[YRES][XRES])