diff --git a/build/installer.nsh b/build/installer.nsh
new file mode 100644
index 0000000..9886d3d
--- /dev/null
+++ b/build/installer.nsh
@@ -0,0 +1,8 @@
+!macro preInit
+    SetRegView 64
+    WriteRegExpandStr HKLM "${INSTALL_REGISTRY_KEY}" InstallLocation "$PROGRAMFILES64\flightgear-airports"
+    WriteRegExpandStr HKCU "${INSTALL_REGISTRY_KEY}" InstallLocation "$PROGRAMFILES64\flightgear-airports"
+    SetRegView 32
+    WriteRegExpandStr HKLM "${INSTALL_REGISTRY_KEY}" InstallLocation "$PROGRAMFILES32\flightgear-airports"
+    WriteRegExpandStr HKCU "${INSTALL_REGISTRY_KEY}" InstallLocation "$PROGRAMFILES32\flightgear-airports"
+!macroend