Index: source/baselib.cpp
--- source/baselib.cpp.orig
+++ source/baselib.cpp
@@ -502,7 +502,7 @@ DLReal LinearDelay(DLReal * Hn,unsigned int N,unsigned
       }
 
     for(I = 0;I < Np;I++)
-      if (std::abs<DLReal>(H[I]) <= MZE)
+      if (std::abs(H[I]) <= MZE)
         {
           H[I] = 1;
           H1[I] = 0;
