diff -up jpilot-1.8.2/configure.confp jpilot-1.8.2/configure
--- jpilot-1.8.2/configure.confp 2014-05-18 05:45:22.000000000 +0200
+++ jpilot-1.8.2/configure 2014-06-10 21:20:35.326500429 +0200
@@ -15718,9 +15718,15 @@ fi
abilib=$ABILIB
if test "x$abilib" = "x"; then
+if (test `uname -m` = x86_64) then
+cat >>confdefs.h <<_ACEOF
+#define ABILIB "lib64"
+_ACEOF
+else
cat >>confdefs.h <<_ACEOF
#define ABILIB "lib"
_ACEOF
+fi
else