1 files changed, 5 insertions, 1 deletions
diff --git a/tools/buildzip.pl b/tools/buildzip.pl
index f0a2c6a030..36af2b31f3 100755
--- a/tools/buildzip.pl
+++ b/tools/buildzip.pl
@@ -474,7 +474,11 @@ $year+=1900;
 # made once for all targets
 sub runone {
     my ($target, $fonts)=@_;
-    my $samedir = abs_path($install) == abs_path($rbdir);
+    my $samedir=0;
+    
+    if($install) {
+        $samedir = abs_path($install) == abs_path($rbdir);
+    }
 
     # build a full install .rockbox ($rbdir) directory
     buildzip($target, $fonts);