diff --git a/polymer/eduke32/source/m32exec.c b/polymer/eduke32/source/m32exec.c
index d09b23d40..472583b42 100644
--- a/polymer/eduke32/source/m32exec.c
+++ b/polymer/eduke32/source/m32exec.c
@@ -2868,7 +2868,7 @@ dodefault:
                 {
                     screencoords(&x1,&y1, x1-pos.x,y1-pos.y, zoom);
                     if (m32_sideview)
-                        y1 += getscreenvdisp(z1, zoom);
+                        y1 += getscreenvdisp(z1-pos.z, zoom);
                     r = mulscale14(r,zoom);
                     eccen = scalescreeny(eccen);
                     xofs = halfxdim16;