diff --git a/language.version b/language.version
index 047ca00cd..a5ccfd308 100644
--- a/language.version
+++ b/language.version
@@ -1,3 +1,3 @@
 [default]
-SWWM_MODVER="\chSWWM \czGZ\c- \cw1.2pre r9 \cu(Tue  5 Oct 19:37:23 CEST 2021)\c-";
-SWWM_SHORTVER="\cw1.2pre r9 \cu(2021-10-05 19:37:23)\c-";
+SWWM_MODVER="\chSWWM \czGZ\c- \cw1.2pre r10 \cu(Tue  5 Oct 19:40:58 CEST 2021)\c-";
+SWWM_SHORTVER="\cw1.2pre r10 \cu(2021-10-05 19:40:58)\c-";
diff --git a/zscript/swwm_Polyobjects/PolyobjectHandle.zs b/zscript/swwm_Polyobjects/PolyobjectHandle.zs
index 23383f231..f67d92f45 100644
--- a/zscript/swwm_Polyobjects/PolyobjectHandle.zs
+++ b/zscript/swwm_Polyobjects/PolyobjectHandle.zs
@@ -325,7 +325,7 @@ class swwm_PolyobjectHandle: Thinker
     Level.ExecuteSpecial(Polyobj_Stop, activator, StartLine, Line.Front, PolyobjectNum);
     // Move the polyobject
     Level.ExecuteSpecial(Polyobj_OR_MoveTo, activator, StartLine, Line.Front, PolyobjectNum,
-                        Speed, dest.x, dest.y);
+                        Speed, int(dest.x), int(dest.y));
 
     // Polyobj_OR_MoveTo ignores the sound sequence set by the polyobject.
     // Play the sound sequence manually inside the sector containing the polyobject.