diff --git a/Etalons/qmake/install_prefix.pri b/Etalons/qmake/install_prefix.pri
new file mode 100644
index 0000000..c83314e
--- /dev/null
+++ b/Etalons/qmake/install_prefix.pri
@@ -0,0 +1,26 @@
+!isEmpty(INSTALL_REFIX_PRI_INCLUDED):error("install_prefix.pri already included")
+INSTALL_REFIX_PRI_INCLUDED = 1
+
+unix:libfiletype=*.so*
+win32:libfiletype=*.dll
+unix:runfiletype=*
+win32:runfiletype=*.exe
+
+
+isEmpty(PREFIX) {
+    message(install target not complited if you want added install rules use PREFIX)
+} else {
+    message(install target  (use target_dir): $$PREFIX)
+
+    target_dir.path = $$PREFIX
+#    target_dir.CONFIG += no_check_exist
+    INSTALLS += target_dir
+}
+
+
+
+
+
+
+
+