diff -uNr dwg2dxf-2.1.orig/dwg2dxf/main.cpp dwg2dxf-2.1/dwg2dxf/main.cpp
--- dwg2dxf-2.1.orig/dwg2dxf/main.cpp	2002-08-18 00:49:37.000000000 +0200
+++ dwg2dxf-2.1/dwg2dxf/main.cpp	2005-06-16 11:40:59.000000000 +0200
@@ -254,10 +254,10 @@
 
   strcpy(initfilepath,argv0);
   if ((cptr=strrchr(initfilepath,PATHCHAR))==NULL) {
-    strcpy(initfilepath,"adinit.dat");  /* current dir only */
+    strcpy(initfilepath,"/usr/share/dwg2dxf/adinit.dat");  /* current dir only */
     return(1);
   }
-  strcpy(&cptr[1],"adinit.dat");
+  strcpy(&cptr[1],"/usr/share/dwg2dxf/adinit.dat"); /* thanks to agaran */
   return(1);
 }