--- ns-2.34/tools/ranvar.cc	2009-06-14 18:35:44.000000000 +0100
+++ ns-2.34.rasm/tools/ranvar.cc	2012-09-17 23:48:42.570482838 +0100
@@ -216,7 +216,7 @@
 	// ACM Transactions on mathematical software, Vol. 26, No. 3, Sept. 2000
 	if (alpha_ < 1) {
 		double u = rng_->uniform(1.0);
-		return GammaRandomVariable::GammaRandomVariable(1.0 + alpha_, beta_).value() * pow (u, 1.0 / alpha_);
+		return GammaRandomVariable(1.0 + alpha_, beta_).value() * pow (u, 1.0 / alpha_);
 	}
 	
 	double x, v, u;