diff --git a/general.pri b/general.pri
index 81b63cd..89889a6 100644
--- a/general.pri
+++ b/general.pri
@@ -22,6 +22,12 @@ CONFIG(debug, debug|release) {
 } else {
     TARGET = $${targetprefix}$${projectname}
 }
+# add defines
+DEFINES += "'PROJECT_NAME=\"$${projectname}\"'"
+DEFINES += "'APP_NAME=\"$${appname}\"'"
+DEFINES += "'APP_AUTHOR=\"$${appauthor}\"'"
+DEFINES += "'APP_URL=\"$${appurl}\"'"
+DEFINES += "'APP_VERSION=\"$${VERSION}\"'"
 # variables to check target architecture
 win32-g++:QMAKE_TARGET.arch = $$QMAKE_HOST.arch
 win32-g++-32:QMAKE_TARGET.arch = x86
diff --git a/geocoordinatecalculator.pro b/geocoordinatecalculator.pro
index 5fb30e1..0acd71a 100644
--- a/geocoordinatecalculator.pro
+++ b/geocoordinatecalculator.pro
@@ -1,4 +1,7 @@
 projectname = geocoordinatecalculator
+appname = "Geo coordinate calculator"
+appauthor = Martchus
+appurl = "https://github.com/$${appauthor}/$${projectname}"
 VERSION = 1.0.0
 
 CONFIG += no-gui