diff --git a/src/perl/deployapp.pl b/src/perl/deployapp.pl
--- a/src/perl/deployapp.pl
+++ b/src/perl/deployapp.pl
@@ -24,42 +24,42 @@
 
 # get dependencies for executable
 sub get_frameworks {
-  my $exec = shift;
-  my @frameworks = ();
-  my $fw;
+    my $exec = shift;
+    my @frameworks = ();
+    my $fw;
 #  print "get_frameworks says: exec = $exec\n";
-  open deps, "otool -L $exec |";
-  # omit first line
-  <deps>;
+    open deps, "otool -L $exec |";
+    # omit first line
+    <deps>;
 
-  while (<deps>) {
-    # look for lines with ".framework", that do not start with / or @.
-    if (/\.framework/ && !/^[ \t]*\// && !/^[ \t]*\@/) {
-      chomp;
-      @line = split;
-      $f = $line[0];
-      # get framework directory name
-      @line = split(/\//,$f);
-      for $d (@line) {
-	if ($d =~ /\.framework/) {
-	  $fw = $d; 
+    while (<deps>) {
+	# look for lines with ".framework", that do not start with / or @.
+	if (/\.framework/ && !/^[ \t]*\// && !/^[ \t]*\@/) {
+	    chomp;
+	    @line = split;
+	    $f = $line[0];
+	    # get framework directory name
+	    @line = split(/\//,$f);
+	    for $d (@line) {
+		if ($d =~ /\.framework/) {
+		    $fw = $d; 
 #          print "get_framework finds framework $d\n";
-	  last;
-	}
-      }
-      if (defined($fw)) {
+		    last;
+		}
+	    }
+	    if (defined($fw)) {
 #	print "get_frameworks pushes $fw on stack\n";
-	push @frameworks, $fw;
-      }
-    } 
-  }
- @frameworks;
+		push @frameworks, $fw;
+	    }
+	} 
+    }
+    @frameworks;
 }
 
 $app = $ARGV[0];
 $appdir = $app.".app";
 if ($appdir =~ /\.app\.app/) {
-  $appdir = $ARGV[0];
+    $appdir = $ARGV[0];
 }
 $exec = $appdir."/Contents/MacOS/$app";
 
@@ -73,42 +73,44 @@ if ($appdir =~ /\.app\.app/) {
 
 system ("mkdir $appdir/Contents/Frameworks");
 for $fw (@frameworks) {
-   system "cp -R /Library/Frameworks/$fw $appdir/Contents/Frameworks/.";
+    system "cp -R /Library/Frameworks/$fw $appdir/Contents/Frameworks/.";
 }
 
 
 # set identification names for the frameworks
 
 for $fw (@frameworks) {
-   $lib = $fw; $lib =~ s/\.framework//g;
-   system "install_name_tool -id \@executable_path/../Frameworks/$fw/Versions/4.0/$lib $appdir/Contents/Frameworks/$fw/Versions/4.0/$lib";
+    $lib = $fw; $lib =~ s/\.framework//g;
+    system "install_name_tool -id \@executable_path/../Frameworks/$fw/Versions/4.0/$lib $appdir/Contents/Frameworks/$fw/Versions/4.0/$lib";
 
-   
-   # tell dynamic linker where to look for the frameworks
-   system "install_name_tool -change $fw/Versions/4/$lib \@executable_path/../Frameworks/$fw/Versions/4.0/$lib $appdir/Contents/MacOs/$app";
-   
+    
+    # tell dynamic linker where to look for the frameworks
+    system "install_name_tool -change $fw/Versions/4/$lib \@executable_path/../Frameworks/$fw/Versions/4.0/$lib $appdir/Contents/MacOs/$app";
+    
 }
 
 
 # now, set the frameworks' reciprocal dependencies right
 for $fw (@frameworks) {
-  $lib = $fw; $lib =~ s/\.framework//g;
-  my @frameworks_of_fw = get_frameworks ( "$appdir/Contents/Frameworks/$fw/Versions/4.0/$lib" );
-  for $fwfw (@frameworks_of_fw) {
+    $lib = $fw; $lib =~ s/\.framework//g;
+    my @frameworks_of_fw = get_frameworks ( "$appdir/Contents/Frameworks/$fw/Versions/4.0/$lib" );
+    for $fwfw (@frameworks_of_fw) {
 #    print "$fwfw\n";
-    $liblib = $fwfw; $liblib =~ s/\.framework//g;    
-     system "install_name_tool -change $fwfw/Versions/4/$liblib \@executable_path/../Frameworks/$fwfw/Versions/4.0/$liblib  $appdir/Contents/Frameworks/$fw/Versions/4.0/$lib";
-  }
+	$liblib = $fwfw; $liblib =~ s/\.framework//g;    
+	system "install_name_tool -change $fwfw/Versions/4/$liblib \@executable_path/../Frameworks/$fwfw/Versions/4.0/$liblib  $appdir/Contents/Frameworks/$fw/Versions/4.0/$lib";
+    }
 }
 
 # do the same for additional libs not in a framework depending on frameworks (e.g. libqwt...)
 @additionallibs = ( "libqwt.dylib" );
 
 for $lib (@additionallibs) {
-  my @frameworks_of_lib = get_frameworks ( "$appdir/Contents/Frameworks/$lib" );
-  for $fwfw (@frameworks_of_lib) {
-    #    print "$fwfw\n";
-    $liblib = $fwfw; $liblib =~ s/\.framework//g;    
-    system "install_name_tool -change $fwfw/Versions/4/$liblib \@executable_path/../Frameworks/$fwfw/Versions/4.0/$liblib  $appdir/Contents/Frameworks/$lib";
-  }
+    my @frameworks_of_lib = get_frameworks ( "$appdir/Contents/Frameworks/$lib" );
+    for $fwfw (@frameworks_of_lib) {
+	#    print "$fwfw\n";
+	$liblib = $fwfw; $liblib =~ s/\.framework//g;    
+	system "install_name_tool -change $fwfw/Versions/4/$liblib \@executable_path/../Frameworks/$fwfw/Versions/4.0/$liblib  $appdir/Contents/Frameworks/$lib";
+    }
 }
+
+# finis