diff --git a/raylib/rmodels.go b/raylib/rmodels.go
index 90990af..98a9874 100644
--- a/raylib/rmodels.go
+++ b/raylib/rmodels.go
@@ -154,11 +154,11 @@ func DrawCylinderEx(startPos Vector3, endPos Vector3, startRadius float32, endRa
 	cendRadius := (C.float)(endRadius)
 	csides := (C.int)(sides)
 	ccolor := colorCptr(col)
-	C.DrawCylinderEx(*cposition, cradiusTop, cradiusBottom, cheight, cslices, *ccolor)
+	C.DrawCylinderEx(*cstartPos, *cendPos, cstartRadius, cendRadius, csides, *ccolor)
 }
 
 // DrawCylinderWires - Draw a cylinder/cone wires
-func DrawCylinderWires(cstartPos Vector3, cendPos Vector3, cstartRadius float32, cendRadius float32, csides int32, col color.RGBA) {
+func DrawCylinderWires(position Vector3, radiusTop float32, radiusBottom float32, height float32, slices int32, col color.RGBA) {
 	cposition := position.cptr()
 	cradiusTop := (C.float)(radiusTop)
 	cradiusBottom := (C.float)(radiusBottom)
@@ -175,7 +175,7 @@ func DrawCylinderWiresEx(startPos Vector3, endPos Vector3, startRadius float32,
 	cendRadius := (C.float)(endRadius)
 	csides := (C.int)(sides)
 	ccolor := colorCptr(col)
-	C.DrawCylinderWiresEx(*cposition, cradiusTop, cradiusBottom, cheight, cslices, *ccolor)
+	C.DrawCylinderWiresEx(*cstartPos, *cendPos, cstartRadius, cendRadius, csides, *ccolor)
 }
 
 // DrawCapsule - Draw a capsule with the center of its sphere caps at startPos and endPos