diff --git a/src/p_setup.cpp b/src/p_setup.cpp
index fad06ce15..17cbb9911 100644
--- a/src/p_setup.cpp
+++ b/src/p_setup.cpp
@@ -1324,15 +1324,15 @@ void P_LoadSegs (MapData * map)
 				if ((vnum2 > vnum1) && (vertchanged[vnum2] == 0))
 				{
 					li->v2->set(
-						li->v1->fX() + dis * dx,
-						li->v1->fY() + dis * dy);
+						li->v1->fX() + dis * delta.X,
+						li->v1->fY() + dis * delta.Y);
 					vertchanged[vnum2] = 1; // this was changed
 				}
 				else if (vertchanged[vnum1] == 0)
 				{
 					li->v1->set(
-						li->v2->fX() - dis * dx,
-						li->v2->fY() - dis * dy);
+						li->v2->fX() - dis * delta.X,
+						li->v2->fY() - dis * delta.Y);
 					vertchanged[vnum1] = 1; // this was changed
 				}
 			}
diff --git a/src/r_utility.h b/src/r_utility.h
index 0a63b3f66..9e2ccf3cf 100644
--- a/src/r_utility.h
+++ b/src/r_utility.h
@@ -16,6 +16,10 @@ extern DVector3			ViewPos;
 extern DAngle			ViewAngle;
 extern DAngle			ViewPitch;
 
+extern fixed_t viewx, viewy, viewz;
+extern angle_t viewangle;
+extern int viewpitch;
+
 extern "C" int			centerx, centerxwide;
 extern "C" int			centery;