diff --git a/deploy_tool/main.cpp b/deploy_tool/main.cpp
index 585bf83..90ced3e 100644
--- a/deploy_tool/main.cpp
+++ b/deploy_tool/main.cpp
@@ -33,7 +33,7 @@ void usage() {
 	piCout << "If <file> depend on QtCore library, then copy all basic Qt plugins, ";
 	piCout << "<styles> and <platform>";
 	piCout << "";
-	piCout << Green << Bold << "Usage:" << Default << "\"deploy_tool [-hvfC] <-o <out_path> | --dependencies > [-p <qt_plugins>] [-s <search_path>] [-S <styles>] [-l <ldd>] [-D <dpkg>] [-L <readelf> | -W <objdump> | -M <otool>] [-d <depth>] [-q <qtdir>] [-a <add_libs>] [-S <styles>] [-P <platforms>] <file>\"" << NewLine;
+	piCout << Green << Bold << "Usage:" << Default << "\"deploy_tool [-hvfC] <-o <out_path> | --dependencies [--prefix <text>] > [-p <qt_plugins>] [-s <search_path>] [-S <styles>] [-l <ldd>] [-D <dpkg>] [-L <readelf> | -W <objdump> | -M <otool>] [-d <depth>] [-q <qtdir>] [-a <add_libs>] [-S <styles>] [-P <platforms>] <file>\"" << NewLine;
 	piCout << Green << Bold << "Details:";
 	piCout << Bold << "Debug control";
 	piCout << "-h               " << Green << "- display this message and exit";
@@ -56,6 +56,7 @@ void usage() {
 	piCout << "-o <out_path>    " << Green << "- path for libraries copy to";
 	piCout << "-p <qt_plugins>  " << Green << "- path for  Qt plugins, default \"<out_path>/plugins\"";
 	piCout << "--dependencies   " << Green << "- don`t copy, only search dependencies by <dpkg> and print them";
+	piCout << "--prefix <text>  " << Green << "- print <text> before dependencies";
 	piCout << "";
 	piCout << Bold << "Input control";
 	piCout << "<file>           " << Green << "- executable to process";
@@ -311,6 +312,7 @@ int main(int argc, char * argv[]) {
 	cli.addArgument("Conf");
 	cli.addArgument("fake");
 	cli.addArgument("dependencies", PIChar('\0'));
+	cli.addArgument("prefix", PIChar('\0'), true);
 	cli.addArgument("output", true);
 	cli.addArgument("pqt_out_plugins", true);
 	cli.addArgument("search_path", true);
@@ -412,6 +414,7 @@ int main(int argc, char * argv[]) {
 	}
 
 	if (is_deps) {
+		PICout(PICoutManipulators::AddNone) << cli.argumentValue("prefix");
 		PICout(PICoutManipulators::AddNewLine) << PIStringList(all_deps.toVector()).join(", ");
 	} else {
 		piCout << "copied" << clibs.size_s() << "files";