diff --git a/Makefile b/Makefile
index b2c3ea1..7a4b2b3 100644
--- a/Makefile
+++ b/Makefile
@@ -18,12 +18,8 @@ tag:
 	git tag $(PROFILE_VERSION)
 
 version:
-	echo !define VERSIONMAJOR $(VERSIONMAJOR) > src/nsis/i2pbrowser-version.nsi
-	echo !define VERSIONMINOR $(VERSIONMINOR) >> src/nsis/i2pbrowser-version.nsi
-	echo !define VERSIONBUILD $(VERSIONBUILD) >> src/nsis/i2pbrowser-version.nsi
-	sed 's|!define VERSION||g' src/nsis/i2pbrowser-version.nsi | sed 's| |=|g' > .version
-	rm -f version.txt
-	make version.txt i2pbrowser-jpackage.nsi
+	./buildscripts/version.sh
+	make version.txt "$SCRIPT_DIR
 
 version.txt: build
 	echo "$(PROFILE_VERSION)" > build/version.txt
diff --git a/buildscripts/version.sh b/buildscripts/version.sh
new file mode 100755
index 0000000..a3042cc
--- /dev/null
+++ b/buildscripts/version.sh
@@ -0,0 +1,25 @@
+#! /usr/bin/env bash
+
+SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd -P)/..
+cd "$SCRIPT_DIR" || exit 1
+
+. "$SCRIPT_DIR/i2pversion"
+
+if [ -f i2pversion_override ]; then
+    . "$SCRIPT_DIR/i2pversion_override"
+fi
+
+. "$SCRIPT_DIR/config.sh"
+
+if [ -f "$SCRIPT_DIR/config_override.sh" ]; then
+  . "$SCRIPT_DIR/config_override.sh"
+fi
+
+echo "!define VERSIONMAJOR $VERSIONMAJOR" > "$SCRIPT_DIR"/src/nsis/i2pbrowser-version.nsi
+echo "!define VERSIONMINOR $VERSIONMINOR" >> "$SCRIPT_DIR"/src/nsis/i2pbrowser-version.nsi
+echo "!define VERSIONBUILD $VERSIONBUILD" >> "$SCRIPT_DIR"/src/nsis/i2pbrowser-version.nsi
+echo "!define I2P_VERSION $PROFILE_VERSION" > "$SCRIPT_DIR"src/nsis/i2pbrowser-jpackage.nsi
+
+echo "$PROFILE_VERSION" > "$SCRIPT_DIR"/build/version.txt
+echo "$PROFILE_VERSION" > "$SCRIPT_DIR"/build/version.txt
+sed 's|!define VERSION||g' src/nsis/i2pbrowser-version.nsi | sed 's| |=|g' > .version