Index: Makefile.PL
--- Makefile.PL.orig
+++ Makefile.PL
@@ -563,8 +563,7 @@ sub have_functions {
     my @funcs = ();
     print "detecting available functions... ";
 
-    my @paths = DynaLoader::dl_findfile(qw(-lpcap));
-    my $libref = DynaLoader::dl_load_file($paths[0]);
+    my $libref = DynaLoader::dl_load_file("libpcap.so");
 
     for my $func (@_) {
         my $symref = DynaLoader::dl_find_symbol($libref, $func);