diff --git a/src/am_map.cpp b/src/am_map.cpp
index d84da2ebda..58082a7bf0 100644
--- a/src/am_map.cpp
+++ b/src/am_map.cpp
@@ -2645,7 +2645,7 @@ void AM_drawPlayers ()
 		pt.y = pos.Y;
 		if (am_rotate == 1 || (am_rotate == 2 && viewactive))
 		{
-			angle = 90.;
+			angle = -90.;
 			AM_rotatePoint (&pt.x, &pt.y);
 		}
 		else
@@ -2806,7 +2806,7 @@ void AM_drawThings ()
 						if (frame->Texture[0] != frame->Texture[1]) angle += 180. / 16;
 						if (am_rotate == 1 || (am_rotate == 2 && viewactive))
 						{
-							angle += players[consoleplayer].camera->Angles.Yaw - 90.;
+							angle += players[consoleplayer].camera->Angles.Yaw + 90.;
 						}
 						rotation = int((angle.Normalized360() * (16. / 360.)).Degrees);
 
@@ -2830,7 +2830,7 @@ void AM_drawThings ()
 					if (am_rotate == 1 || (am_rotate == 2 && viewactive))
 					{
 						AM_rotatePoint (&p.x, &p.y);
-						angle += -players[consoleplayer].camera->Angles.Yaw + 90.;
+						angle += -players[consoleplayer].camera->Angles.Yaw - 90.;
 					}
 
 					color = AMColors[AMColors.ThingColor];