diff --git a/qglengine/core/glprimitives.cpp b/qglengine/core/glprimitives.cpp
index 01d054f..4bdfb55 100644
--- a/qglengine/core/glprimitives.cpp
+++ b/qglengine/core/glprimitives.cpp
@@ -371,8 +371,8 @@ Mesh * Primitive::ellipsoidFrame(int segments_wl, int segments_h, float radius)
 		ch = -cos((double)i / hseg * M_PI);
 		cp.setZ(ch * radius);
 		twl = sqrt(1. - ch * ch);
-		crw = twl * radius / 2;
-		crl = twl * radius / 2;
+		crw = twl * radius;
+		crl = twl * radius;
 		int cvcnt = wlseg * 2;
 		for (int j = 0; j < cvcnt; j++) {
 			a = (double)j / (cvcnt - 1) * M_2PI;