diff --git a/QGCInstaller.pri b/QGCInstaller.pri
index 88d98e5..9873915 100644
--- a/QGCInstaller.pri
+++ b/QGCInstaller.pri
@@ -35,7 +35,7 @@ installer {
         QMAKE_POST_LINK += && hdiutil create -verbose -stretch 4g -layout SPUD -srcfolder $${DESTDIR}/$${TARGET}.app -volname $${TARGET} $${DESTDIR}/package/$${TARGET}.dmg
     }
     WindowsBuild {
-        QMAKE_POST_LINK += $$escape_expand(\\n) cd $$BASEDIR_WIN && $$quote("\"C:\\Program Files \(x86\)\\NSIS\\makensis.exe\"" /DAPPNAME="\"$${QGC_APP_NAME}\"" /DEXENAME="\"$${TARGET}\"" /DORGNAME="\"$${QGC_ORG_NAME}\"" /DDESTDIR=$${DESTDIR} /NOCD "\"/XOutFile $${DESTDIR_WIN}\\$${TARGET}-installer.exe\"" "$$BASEDIR_WIN\\deploy\\qgroundcontrol_installer.nsi")
+        QMAKE_POST_LINK += $$escape_expand(\\n) cd $$BASEDIR_WIN && $$quote("\"C:\\Program Files \(x86\)\\NSIS\\makensis.exe\"" /DINSTALLER_ICON="\"$${QGC_INSTALLER_ICON}\"" /DHEADER_BITMAP="\"$${QGC_INSTALLER_HEADER_BITMAP}\"" /DAPPNAME="\"$${QGC_APP_NAME}\"" /DEXENAME="\"$${TARGET}\"" /DORGNAME="\"$${QGC_ORG_NAME}\"" /DDESTDIR=$${DESTDIR} /NOCD "\"/XOutFile $${DESTDIR_WIN}\\$${TARGET}-installer.exe\"" "$$BASEDIR_WIN\\deploy\\qgroundcontrol_installer.nsi")
         OTHER_FILES += deploy/qgroundcontrol_installer.nsi
     }
     LinuxBuild {
diff --git a/deploy/qgroundcontrol_installer.nsi b/deploy/qgroundcontrol_installer.nsi
index a7a952d..67a17f2 100644
--- a/deploy/qgroundcontrol_installer.nsi
+++ b/deploy/qgroundcontrol_installer.nsi
@@ -44,9 +44,9 @@ InstallDir "$PROGRAMFILES\${APPNAME}"
 SetCompressor /SOLID /FINAL lzma
 
 !define MUI_HEADERIMAGE
-!define MUI_HEADERIMAGE_BITMAP "installheader.bmp";
-!define MUI_ICON "WindowsQGC.ico";
-!define MUI_UNICON "WindowsQGC.ico";
+!define MUI_HEADERIMAGE_BITMAP "${HEADER_BITMAP}";
+!define MUI_ICON "${INSTALLER_ICON}";
+!define MUI_UNICON "${INSTALLER_ICON}";
 
 !insertmacro MUI_PAGE_STARTMENU Application $StartMenuFolder
 !insertmacro MUI_PAGE_DIRECTORY
diff --git a/qgroundcontrol.pro b/qgroundcontrol.pro
index 23e4fc7..91c979e 100644
--- a/qgroundcontrol.pro
+++ b/qgroundcontrol.pro
@@ -84,6 +84,10 @@ QGC_ORG_DOMAIN      = "org.qgroundcontrol"
 QGC_APP_DESCRIPTION = "Open source ground control app provided by QGroundControl dev team"
 QGC_APP_COPYRIGHT   = "Copyright (C) 2017 QGroundControl Development Team. All rights reserved."
 
+WindowsBuild {
+    QGC_INSTALLER_ICON          = "WindowsQGC.ico"
+    QGC_INSTALLER_HEADER_BITMAP = "installheader.bmp"
+}
 
 # Load additional config flags from user_config.pri
 exists(user_config.pri):infile(user_config.pri, CONFIG) {